Enzyme A is currently functioning at a temperature of 55 and a pH of 7. According to the information provided in the chart, select all factors that would increase the rate of function of enzyme A?

Answers

Answer 1
Final answer:

The factors that increase the rate of function of enzyme A are optimal temperature, optimal pH, and substrate concentration.

Explanation:

The factors that would increase the rate of function of enzyme A are:

Optimal Temperature: Enzyme activity generally increases with temperature, but outside the optimal temperature range, high temperatures can cause enzymes to denature and lose their function.Optimal pH: Enzymes function best within a specific pH range. Extreme pH values can cause enzymes to denature and lose their activity.Substrate Concentration: Enzyme activity is increased at higher substrate concentrations until it reaches a saturation point where the enzyme can no longer bind additional substrate.

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Answer 2

Final answer:

To increase the activity of enzyme A, one should reduce the temperature to the optimum of 37 degrees Celsius and maintain the pH at 7. Additionally, adjusting concentrations of enzymes, substrates and understanding ionic conditions can also affect enzyme activity.

Explanation:

To increase the rate of function of enzyme A, based on the information provided, it is necessary to adjust temperature and pH to optimal levels. Since the enzyme amylase has an optimal temperature of approximately 37 degrees Celsius and the current temperature of enzyme A's environment is 55 degrees, reducing the temperature would increase the enzyme activity. The optimal pH for amylase is around 7, which is already the current pH level for enzyme A, so maintaining this pH will ensure maximum enzyme efficiency.

Beyond environmental factors, increasing the concentration of the enzyme or the substrate may improve the enzyme's rate of reaction, provided that saturation point isn't reached for the enzyme. It's also important to note that a build-up of product concentration can inhibit enzyme activity, and altering ionic conditions can affect enzyme function.

However, if the temperature is raised further beyond the optimal, it can lead to denaturation of the enzyme, thus decreasing its rate of activity. In summary, reducing the temperature to 37 degrees Celsius while maintaining a pH of 7 and considering the concentration of enzymes, substrates, products, and the ionic environment would be the factors to increase the rate of function of enzyme A.


Related Questions

Name the prefix for bone

Answers

Answer:

OSSI

Explanation:

Create a Punnett square to solve the following sex-linked inheritance problem (remember to use the sand
ss a male who does not have hemophilia with a woman who does hoy
Hemophilia is a sex-linked recessive trait. Cross a male who does not have hemophilia with
hemophilia. What is the probability of the following:
Male children with hemophilia:
Male children without hemophilia:
Female children with hemophilia:
Female children that are carriers for hemophilia:

Answers

Answer AND Explanation:

Let H represent gene for normal blood clotting and h for haemophilia.

              XH               Y

Xh          XHXh           XhY

Xh          XhXH           XhY

Male children with hemophilia:  50%

Male children without hemophilia: 0 %

Female children with hemophilia:  0%

Female children that are carriers for hemophilia: 50%

The protein channel illustrated in model three is a ligand gated channel. What must occur for the gate to open and allow movement of ions across the membrane?

Answers

Answer:

The ligand must bind to a target protein to move ions across the membrane.

Why are there hundreds of different protein channels

Answers

Explanation:

This is because there are varied cell receptor types which recognize electrical signals, and hundreds of different signal molecules and allow the entry of substances into the cell. Each receptor-channel interaction may be specific to certain molecules, allowing for only their passage through the transport protein into the cell.

Further Explanation:

Proteins are structural support molecules comprised of long chains of amino acids joined via peptide (CONH) bonds; these are 20 specific units that are arranged into several macromolecules. Amino acids are absorbed through digestion and are incorporated into the body’s cells to build and repair organs, muscles, signal molecules and an alternative energy source.

Transmembrane proteins are embedded within the membrane from the extracellular fluid to the cytoplasm, and are sometimes attached to glycoproteins (proteins attached to carbohydrates) which function as cell surface markers. Carrier proteins and channel proteins are the two major classes of membrane transport proteins; these allow the transport of large molecules called solutes (including essential biomolecules) to cross the membrane. Carrier proteins (also called carriers, permeases, or transporters) bind the specific solute to be transported and undergo a series of conformational changes to transfer the bound solute across the membrane. Others cross the membrane through the process of endocytosis, which utilizes membrane-bound organelles for transport.

In specific cell types, collected proteins may function as a unit called an organelle. Some organelles are bound by membranes like those that make up the external structure of the cell, with varying compositions of phospholipids and proteins.

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Protein channels are numerous due to their roles in specificity/selectivity, regulating cellular environment, specialized functions in different cells, and evolutionary adaptation to various environmental needs.

Protein channels are integral membrane proteins that create pathways for specific molecules to travel across cell membranes, crucial for maintaining homeostasis and facilitating cellular communication. The existence of hundreds of different protein channels can be attributed to the diverse needs and functions of cells in an organism.

1. **Specificity and Selectivity**: Different channels allow for the selective passage of specific ions or molecules, like sodium, potassium, calcium, and chloride ions, each essential for various physiological processes. For example, sodium and potassium channels are vital for nerve impulse transmission, while calcium channels play a key role in muscle contraction and neurotransmitter release.

2. **Regulation of Cellular Environment**: Cells need to maintain precise internal conditions. Protein channels help regulate pH, osmotic balance, and ionic gradients. Different channels respond to distinct stimuli such as voltage changes, ligand binding, or mechanical stress, ensuring appropriate responses to environmental changes.

3. **Specialized Functions**: Various cell types have specialized roles requiring specific channels. For instance, aquaporins facilitate water transport in kidney cells, while glucose transporters are crucial for energy supply in muscle cells.

4. **Evolutionary Adaptation**: The diversity of protein channels is also a result of evolutionary pressures. Organisms have evolved to adapt to various environments, resulting in a wide range of channels that meet specific survival needs.

In summary, the multitude of protein channels reflects the complex and varied requirements of cellular processes, enabling precise control over the internal environment and efficient communication within and between cells.

Gametes produced by an organism contain a combination of genes from that organization. In every gamete, this combination is -

Answers

The word could probably be Haploid

Answer:

In every gamete, this combination is haploid.

Explanation:

When we talk about gametes, we refer to specialized haploid cells for reproduction. It is these cells that unite in fertilization and originate a new being and they are, therefore, that carry the characteristics that must be passed on to a new generation. A haploid cell has only one set of chromosomes (n), while diploid cells have two sets of chromosomes (2n).

Human gametes are sperm and eggs. Sperm are male reproductive cells and are formed in seminiferous tubules, a region of the testicles. Men, after puberty, produce sperm continuously until the end of life. The sperm formation process is called spermatogenesis.

Female gametes, in turn, are eggs, more correctly called oocytes or secondary oocytes. These cells are produced in the female ovary, inside the ovarian follicles. Unlike men, female gametes are still produced in embryonic development and, subsequently, undergo a maturation phase. The woman normally releases eggs at puberty until menopause. The process of forming the female gamete is called ovogenesis or ovulogenesis.

What percentage of the ocean have humans actually explored?

Answers

More than eighty percent of our ocean is unmapped, unobserved, and unexplored. Much remains to be learned from exploring the mysteries of the deep.

Even more than 80 percent of the ocean has never been mapped, explored, or even seen by humans.

What is Ocean?

A continuous body of salt water that is enclosed in a sizable basin on the surface of the Earth is known as an ocean.

Nearly 71 percent of the surface of the Earth is covered by the major oceans and their peripheral seas.

Currently, contemporary sonar technology has only been used to map fewer than 10% of the world's oceans. Humans have never charted, explored, or even seen more than 80% of the ocean.

Compared to our own ocean floor, a much larger portion of the moon's and Mars' surfaces have been mapped and analyzed. Oceanographers have made some incredible discoveries previously, but there is still more to learn.

Thus, nearly 80 percent of the ocean is not explored.

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How does the male reproductive system differ from the female reproductive system

Answers

the male reproductive system consists of external organs. while the female reproductive system consists of internal organs.

8. Compared to the squid, vertebrate eyes are poorly engineered
because where the nerves exit, it creates a:
a. dark ring b. floating vessel c. blind spot d. blood clot

Answers

Answer

C. Blind Spot

Explanation: The short explanation is that vertebrates blind spot is because  it is part of our "visual field" that we get no information from. This so called "blind spot" is absent in octopods and squid (I hope I helped! :)

Final answer:

The vertebrate eye has a blind spot where the optic nerve exits the retina. This contrasts with the squid's eye design, which doesn't have a blind spot because of the different nerve connections.

Explanation:

Compared to squid eyes, vertebrate eyes have an anatomical feature known as the blind spot. This is the point on the retina where the optic nerve exits, and as such, it lacks photoreceptor cells, resulting in a gap in the visual field. However, our brains interpolate the missing information so that we don't perceive this blind spot in normal vision. In squid eyes, the optic nerves connect in a way that doesn't create this blind spot. This is one reason why some argue that the squid's eye, evolutionarily speaking, exhibits better design over vertebrate eyes when considering this aspect.

Humans, bats, birds, and squids display various adaptations in their sensory organs. For example, some bats and birds have wings that enable them to fly, indicating different evolutionary paths with convergent outcomes, much like how different species develop structures like eyes independently.

What is the role of the structure shown here during protein synthesis?

A) mRNA delivers codons from DNA in the nucleus

B) mRNA attaches to the ribosome

C) rRNA forms ribosomes

D) tRNA transports amino acids from the cytoplasm to the ribosome for translation

Answers

The answer u r looking for is* D- tRNA transports amino acids from the cytoplasm to the ribosome for translation. Hope this helped ;)

Answer:

D) tRNA transports amino acids from the cytoplasm to the ribosome for translation

Explanation:

The structure illustrate the transfer ribonucleic acid or tRNA.

The tRNA contains the anticodon in the form of amino acids and as such, it transports the amino acids from the cytoplasm where it is located to the ribosome during protein synthesis.

On getting to the ribosome, the anticodon on the tRNA binds with the codons on the mRNA and this results into the translation of the respective amino acids.

The translated amino acids are then linked together by a peptide bond to complete the process of protein synthesis.

Do you simplify 6/36, if so, what would it be?

Answers

Answer:

yes and the answer would be

[tex] \frac{1}{6} [/tex]

Explanation:

It would be

[tex] \frac{1}{6} [/tex]

because you can divide by 6 from 6 to get 1 and you can divide 36 by 6 to 6 so you answe would be

[tex] \frac{6}{36} \div \frac{6}{6 } = \frac{1}{6} [/tex]

Which of the following modifications are most likely to result in the formation of euchromatin?
a. Demethylated DNA, and acetylated histones
b. Demethylated DNA and deacetylated histones
c. Methylated DNA, and acetylated histones
d. Methylated DNA and deacetylated histones

Answers

A

Euchromatic is the less densely packed regions of DNA that are accessible to transcription proteins and enzymes like RNA polymerase. Euchromatic have fewer nucleosomes (as a result of fewer histone complexes), unlike heterochromatic regions.

Explanation:

Acetylation of lysine residues in histones removes the positive charges of the residues that allow the histones tails to interact with the negatively-charged phosphates of DNA. This reduced interaction means fewer nucleosomes in the DNA region hence a more relaxed state (euchromatin) of DNA.

DNA methylation, on the other, is the addition of a methyl group to CpG regions of DNA. This makes the DNA more interactive with histone tails. The regions, therefore, become tightly packed into nucleosomes hence making it condensed and inaccessible to proteins and enzymes like RNA polymerase.

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Which phrase describes the composition of the outer planets

Answers

Answer: are gaseous

Explanation:

jus took the unit test on this

Answer:

a

Explanation:

Which of the following is not a typical pattern found in the Earth system?
a. rock cyclo
b. water cycle
carbon cycle
d. calcium cycle
Please select the best answer from the choices provided
Ooo

Answers

Answer:

D. calcium cycle

Calcium cycle is not a typical pattern found in the Earth system. :)

Which statement best illustrates a biotic or an abiotic factor that is often found in a park

Answers

Explanation:

Complete question:

a.) Decaying leaves are an abiotic factor because they are not living.

b.) Rocks are an abiotic factor because they have never been alive.

c.) Water in ponds is a biotic factor, because it provides a habitat for living things.

d.) Oxygen is a biotic factor, because it is required for life and found in all living things.

option b is correct: b.) Rocks are an abiotic factor because they have never been alive.

An environment's biology includes both non-living, abiotic factors like atmosphere, water, soil, sunlight and temperature; and biotic factors which are living components of the ecosystem like plants, fungi, bacteria and animals. These factors interact within a community, and lead to a gradual change of an ecosystem over time.

Further Explanation:

The rock, is an abiotic component, made up of minerals or mineralized components; it is incapable of the mechanisms of growth, respiration, locomotion, excretion or reproduction that characterize living things.

a.) Decaying leaves are an abiotic factor because they are not living.

decay of plant matter involves biotic decomposers such as bacteria and fungi capable of all

c.) Water in ponds is a biotic factor, because it provides a habitat for living things.

water, an abiotic factor, is a fluid comprised of molecules of dihydrogen monoxide

d.) Oxygen is a biotic factor, because it is required for life and found in all living things.

oxygen is an inorganic gas that makes up the atmosphere, thus it is abiotic

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a covalent bond is formed as the result of what?​

Answers

Answer:

covalent bonding occurs when pairs of electrons are shared by atoms

Explanation:

atoms will bond conveniently with other atoms in order to gain stability

Final answer:

A covalent bond is a type of strong bond formed between two atoms by sharing electrons to complete their valence shells, aiding in their stability. This is unlike ionic bonds, which form through the attraction of opposite charges. An example of this is the formation of water molecules.

Explanation:

A covalent bond is a type of strong bond that is formed between two atoms of the same or different elements. This bond formation occurs when the atoms share electrons to fill their valence electron shells, which is the outermost shell of an atom and helps in achieving the stability of the atom.

For example, the formation of water (H₂O) molecules demonstrates covalent bonding. Here, the hydrogen and oxygen atoms combine, where the electron from hydrogen splits its time between the incomplete outer shell of the hydrogen and the oxygen atoms. This sharing of electrons helps fill the outer shell of both these elements, making them more stable.

Thus, unlike ionic bonds that form by the attraction between positively and negatively charged ions, a covalent bond shares electrons in a mutually stabilizing relationship, thereby completing their valence shells.

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a specialized structure cell that has its own specific function is known as a blank​

Answers

Answer:

An organelle

Explanation:

Newly formed cells in organism undergo structural modification so as to perform specific functions. Such cells are said to be specialised. An example is the palisade cell that is found beneath the upper epidermis of the leaf. They have numerous chloroplasts that contain chlorophyll to trap light energy for photosynthesis.

The specialized structure of the cell which performs its own function is called organelles.

Explanation:

Cell is the important units of the organism inside the cell, the material such as nucleus, cell membrane and cytoplasm is present, along with specialized structure is called organelles. Organelles are specified structure that performs the important cellular functions.

The chromatin is the material which is present inside the nucleus. The cell in the organism is used to maintain the energy flow in the body. The cell differentiation is the process in which the cell are generic, embryonic, to become a specialized cell.

What happens to the image if you try to magnify it using 40X or 100X *

Answers

Answer: It gets bigger

Explanation:

stion 5
An increase in carbon dioxide in the atmosphere will MOST likely
affect which type earth activity?
complete
hts out of
Select one:
O
a. Volcanic eruption frequency
Flag
estion
O
b. Mantle convection rate
O
c. Cave formation rates

O
d. Earthquake frequency
Check
Next pa​

Answers

Answer:

An increase in carbon dioxide in the atmosphere will MOST likely  affect C: Cave formation rates .

Explanation:

"Carbon-di-oxide" is an important gas which 'controls' the Earth's temperature. CO2 including methane are greenhouse gases which absorb a lot of energy and then re-emit it. Without these gases, earth would get frozen. But, if these gases are in excess, then temperature of earth would rise like that of Venus, up to 400 degree Celsius.

If CO2 increases, there will be an increase in cave formation activity. Rain water takes CO2 from the air and penetrates in the soil. This results in formation of "limestone" as 'carbonate' accumulates in the soil. This forms 'cave of limestone' with the help of 'groundwater' as limestone dissolves easily in water.

Answer:

Less build up of ice at poles

Explanation:

The increase of carbon dioxide will increase global warming, which will cause the global temperature to increase, and cause less ice poles because of the high temperature.

an apartment being treated for roaches was sprayed with a pesticide in the graph the number of roaches seen each day was plotted each day after the treatment Day Zero represents the day before the apartment was treated what can you conclude from the graph

Answers

Answer:

it is c (The treatment was only effective as a short-term solution)

Explanation:

i just took the post test

what all of the factors that are the same in both the experimental group and the control group

Answers

Answer:

hope this makes sense

Explanation:

In an experiment, data from an experimental group is compared with data from a control group. These two groups should be identical in every respect except one: The difference between a control group and an experimental group is that the independent variable is changed for the experimental group, but is held constant in the control group.

Final answer:

In an experiment, the factors that are the same in both the experimental group and the control group are called controlled variables. These variables are kept constant across all treatment and control groups to ensure that the only difference between the groups is the experimental manipulation.

Explanation:

In an experiment, the factors that are the same in both the experimental group and the control group are called controlled variables. These variables are kept constant across all treatment and control groups to ensure that the only difference between the groups is the experimental manipulation. Controlled variables help to eliminate confounding factors that could affect the results of the study.

For example, let's say you are testing the effect of fertilizer on plant growth. The controlled variables would include factors such as the type of soil, amount of sunlight, temperature, and watering schedule. By keeping these variables the same in both the experimental and control groups, you can isolate the effect of the fertilizer on plant growth.

2. Human skin is constantly producing new cells through cell division. How does this happen? During interphase, how does a cell prepare for division? Describe cell division, including the processes of mitosis and cytokinesis. Be sure to describe the mitotic steps.

Answers

Answer:

The skin cells are continuously being made through the process of mitosis. Mitosis can be described as a process by which all cells of the body continue to divide, except for the sex cells. The process of mitosis produces identical daughter cells as the parent cell.

During interphase, cells replicate it's DNA before starting the process of mitosis. Organelles and proteins are produced during this phase which are needed for cell division.

Cell division can be described as a process by which daughter cell divides into daughter cells.

Cytokinesis can be described as a process which occurs after cell division. By this process, the cytoplasm differentiates between the daughter cells.  

Evaluate the internal structure of a leaf as a location for photosynthesis

Answers

Answer:Leaves are a plant's main photosynthetic organs. Leaf structure is closely associated with its photosynthetic function. Leaves must permit carbon dioxide access to the photosynthetic cells but impede water from diffusing out. The oxygen that is a waste product of photosynthesis must be allowed to escape from the leaf.

The mesophyll cell is responsible for photosynthesis occurs. The majority of the chloroplasts and the primary site of photosynthesis are located in the palisade layer.

What are chloroplasts?

The area of storage and gas exchange is the airy, spongy layer. The stomata control the water and carbon dioxide equilibrium.

For gas exchange and photosynthesis, leaves are suited. Since they have a wide surface area and stomata, which enable carbon dioxide to enter the leaf and oxygen to exit, they are well-equipped for photosynthesis.

Chloroplasts, which house the chlorophyll in plants, are where photosynthesis occurs. The thylakoid membrane, a third inner membrane that creates lengthy folds inside the chloroplast and is bordered by a double membrane, is present inside chloroplasts.

Therefore, the majority of the chloroplasts and the primary site of photosynthesis are located in the palisade layer.

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During eukaryotic transcription, an RNA molecule
is formed that is?

Answers

Answer:

During transcription, mRNA (messenger RNA) molecule is formed via complementary base pairing of ribonucleotides with the template strand DNA. Thymine bases on the RNA , complementary to adenine bases, are replaced with uracil bases. mRNA sequence is identical to the coding strand, with T bases changed to U bases and the mRNA sequence is complementary to the template strand DNA.

Explanation:

During eukaryotic transcription, an RNA molecule is formed that is complementary to one gene or one part of a single side of the DNA molecule. The correct option is D.

What is transcription?

In genomics, transcription is the process of creating an RNA copy of a gene's DNA sequence. This copy, known as messenger RNA (mRNA), transports the protein information encoded in the gene's DNA.

Eukaryotic transcription is divided into three stages: initiation, elongation, and termination.

The RNAs that are transcribed perform a variety of functions. RNA polymerase I, for example, transcribes structural components of the ribosome.

Only one strand of DNA is used as a template for the production of the RNA molecule during transcription, and this is done according to complementarity rules, which state that cytosine binds to guanine and adenine binds to uracil.

Thus, the correct option is D.

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Your question seems incomplete, the missing options are:

A. complementary to both strands of DNA.

B. identical to an entire single strand of DNA.

C. double-stranded and inside the nucleus.

D. complementary to part of one strand of DNA.

Cell Energy Gizmo
4. Compare: How are the inputs and outputs of photosynthesis and respiration related to one another?

Answers

Answer:

The input of photosynthesis is the vise versa of respiration. This means that the input of photosynthesis is the output of respiration. The input of respiration is the output of photosynthesis.

The over all  reaction of photosynthesis can be written as :

6 CO2 + 6 H2O + light → C6H12O6 + 6 O2

The overall reaction of respiration can be written as:

C6H12O6 + 6O2 --> 6CO2 + 6H2O + ATP

These reactions are opposite  of one another. The reactants of one of these are the products of the other one.

Final answer:

In the biological processes of photosynthesis and respiration, the output products of one process serve as inputs for the other, creating a vital interconnected cycle in ecosystems. This is a core concept in the Cell Energy Gizmo.

Explanation:

In biology, one can observe a sort of 'recycling system' when looking at photosynthesis and respiration. Photosynthesis, which primarily occurs in plants, transforms light energy into chemical energy, creating glucose and oxygen as outputs. This process takes carbon dioxide and water as inputs.

On the other hand, respiration, predominately in animals, is essentially the reverse of photosynthesis. It uses glucose and oxygen as inputs to release energy needed for cellular functions, and outputs carbon dioxide and water. Hence, the output products of photosynthesis serve as inputs for respiration and vice versa. This interconnected cycle plays a vital role in the earth's ecosystem.

This relationship is one of the important concepts in the content-loaded Cell Energy Gizmo which illustrates how energy cycles and flows in living systems.

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Consider this animal cell. The organelles in an animal cell are labeled. Which organelle is labeled A?

Answers

Final answer:

The label 'A' in an animal cell diagram usually indicates the nucleus, which houses DNA and regulates gene expression, but without seeing the image, it's not possible to confirm this. The nucleus is one of many specialized organelles in animal cells.

Explanation:

Within an animal cell, various membrane-enclosed organelles perform specialized functions. If you are referring to the label 'A' in a diagram of an animal cell, it commonly points to the cell's nucleus, although without the actual image it's impossible to be certain. The nucleus is a central organelle that contains the cell's genetic material (DNA) and controls the cell's activities by regulating gene expression. The mitochondrion, often called the powerhouse of the cell, generates adenosine triphosphate (ATP), which is the energy currency of the cell. Animal cells also contain other specific organelles such as lysosomes and centrosomes that are not found in plant cells.

The organelle labeled A in the image is the nucleus.

The nucleus is the most important organelle in a eukaryotic cell, as it houses the cell's genetic material (DNA). The nucleus is typically the largest organelle in an animal cell and is surrounded by a double membrane called the nuclear envelope. The nuclear envelope has pores that allow for the transport of materials into and out of the nucleus.

Some of the functions of the nucleus:

Stores the cell's DNA

Controls the cell's gene expression

Produces ribosomes

The nucleus is essential for cell growth, division, and differentiation. Without a nucleus, a cell would not be able to function properly.



1 Evolution may be described as a change in the inherited characteristics of a population
over time through a process of natural selection. Suggest whether evolution always results
in a new species, and a give a reason for your answer.

No, because evolution can also produce new......

Answers

No, because evolution can also produce new traits within a species without necessarily leading to the formation of a completely distinct species.

What is evolution?

Natural selection is evolution's process where advantageous traits help organisms survive and reproduce, shaping species characteristics over time.

No, because evolution can also produce new traits within a species without necessarily leading to the formation of a completely distinct species.

This can occur through adaptations to the environment or changes in the genetic makeup over time.

Explain how the wound healed itself over time

Answers

Over the next 3 weeks or so the body repairs broken blood vessel and new tissue grows. Red blood cells help create collagen, which are tough, white fibers that form the foundation for new tissue... new skin begins to form over this tissue as the wound heals, the edges pull upwards and the wound gets smaller.

Skin injuries initiate a healing process involving blood clot formation and cell repair stages.

The first step involves the formation of a blood clot that stops bleeding. Various cells participate in repairing the wound, with fibroblasts aiding in collagen replacement and angiogenesis promoting new blood vessel growth.

After a natural disaster such as a hurricane or tornado, what will happen in the damaged ecosystem?
A) Nothing; it will remain uninhabited.
B) A new, different ecosystem will evolve.
C) An ecosystem like the previous one will be re-established.
D) No one really knows what to expect after a natural disaster.

Answers

Answer:

C

Explanation:

C. It's right.

Answer:

An ecosystem like the previous one will be re-established

Explanation:

The original source of energy for the pyramid is the
A) sun.
B) all photosynthetic organisms.
C) decomposers, not seen in the pyramid.
D) phytoplankton, which are photosynthetic.

Answers

Answer:

A

Explanation: he Sun is the original source of energy in all food chains on the surface of the Earth and in the upper parts of the Oceans. Primary Producer.

The original source of energy for the pyramid is the Sun. So, the correct option is A.

What is Ecological pyramid?

An ecological pyramid is defined as a graphical representation of the relationships between different living organisms at different trophic levels which shows the flow of energy at different trophic levels in an ecosystem.

Autotrophs are so called producers are at the first trophic level that fix solar energy and make it available to heterotrophs or consumers while herbivores called primary consumers come second, small carnivores or secondary consumers at third and the large carnivores or tertiary consumers form the fourth trophic level.

Thus, the original source of energy for the pyramid is the Sun. So, the correct option is A.

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Which of the following could be true of two different species that have a competitive relationship in the same ecosystem?
A: one species preys on the other

B:the relashionship is mutually beneficial

C:they share the same niche

D.one species benefits while the other is neither helped or harmed

Answers

Answer:

The correct option is C) they share the same niche.

Explanation:

In biology, a competitive relation can be described as a relation in which one organism competes with the other one for resources like food, water etc. They might be feeding on the same prey and hence, will have to fight for their food. Most likely, these organisms will belong to the same niche where there will be a scarcity of a resource for which they would be fighting. Hence, C is the correct option.

Other Questions
A major change in evolutionary patterns over long periods of time is best described as:A. Allopatric SpeciationB. Directional SelectionC. Sympatric Speciation D. MicroevolutionE. Macroevolution Which of the following formulas is accurate for calculating gross rating points (GRP)? Multiple Choice A. impressions multiplied by frequency reach multiplied by B. impressions reach multiplied by frequency reach divided by C. impressions reach divided by frequency The ability to perform moderate to vigorous physical activities on a regular basis and to complete daily tasks without undue fatigue demonstratesa) weight-loss success.b) physical activity.c) endurance exercise.d) physical fitness. You have $.80 in your backpackin dimes and quarters. Let x represent the number of dimes and yrepresent the number of quarters.a. Write an equation in standard form that represents the situation. Rogue Motors Inc. has a 11% required rate of return. The firm does not expect to initiate dividends for 10 years, at which time it will pay $2.00 per share in dividends. At that time, the firm expects its dividends to grow at 6% forever. What is an estimate of the firms' price in 10 years (P10) if its dividend at the end of year 10 is $2.00?Group of answer choicesa. $31.20b. $42.40c. $42.80d. $33.40 What is 10/7=x/5?A.10x=35B.7x=50C.5x=70 The essence of the ________ explanation to vertical integration is that if a firm possesses valuable, rare, and costly-to-imitate resources in a business activity, it should vertically integrate into that activity, otherwise it should not vertically integrate into that activity. Hugo has been working on his companys new marketing campaign for the past few weeks. He is now looking at the target market and the message, trying to decide between using an email marketing campaign or a guerilla marketing campaign. Which step of the marketing planning process is Hugo struggling with at the moment? a. the fourth step: defining the message b. the eighth step: measuring the results and refining the approach as needed c. the sixth step: determining the promotional mix: which tools to use, when, and how much Your dog is barking so loudly that it's making your ears ring. You clap your hands, the dog stops barking your ears stop ringing, and you think to yourself, "I'll have to do that when he barks again." The end of the barking was for you aa. positive reinforcerb. negative reinforcerc. positive punishmentd. negative punishment 32 randomly picked people were asked if they rented or owned their own home, 8 said they rented. Obtain a point estimate of the proportion of home owners.subject: Statistics solve each equation by factoringm^2-5m=0 A 0.72-m long string has a mass of 4.2 g. The string is under a tension of 84.1 N. What is the speed of a wave on this string? A poll showed that 48 out of 120 randomly chosen graduates of California medical schools last year intended to specialize in family practice. What is the width of a 90 percent confidence interval for the proportion that plan to specialize in family practice? Select one:a. .0736b. .0447c. .0876d. .0894 Which sequence of moon phases is correct? .new moon, waxing crescent, full moon, waning gibbousfirst quarter, new moon, full moon, third quarterwaning crescent, full moon, waxing crescent, new moonfull moon, waxing crescent, waning crescent, new moon If A is the initial amount put into an account, P is the annual percentage rate of interest, which remains fixed, and the account compounds quarterly, which of the following is an expression, in terms of A and P, for the amount in the Account after 5 years?A 4A(p100)5B A(p100)20C 4A(1+p100)5D A(1+p25)20E A(1+p400)20 What are the advantages and disadvantages of PDS On a vacation flight, you look out the window of the jet and wonder about the forces exerted on the window. Suppose the air outside the window moves with a speed of approximately 150m/s shortly after takeoff, and that the air inside the plane is at atmospheric pressure.(A) Find the pressure difference between the inside and outside of the window.(B) If the window is 25cm by 45cm, find the force exerted on the window by air pressure. A basic solution contains the iodide and phosphate ions that are to be separated via selective precipitation. The I concentration, which is 7.6010-5 M, is 10,000 times less than that of the PO43 ion at 0.760 M . A solution containing the silver(I) ion is slowly added. Answer the questions below. Ksp of AgI is 8.3010-17 and of Ag3PO4, 8.9010-17.1.) Calculate the minimum Ag+ concentration required to cause precipitation of AgI.2.) Calculate the minimum Ag+ concentration required to cause precipitation of Ag3PO4.3.) Which salt will precipitate first?4.) Is the separation of the I and PO43 ion complete (is the percentage of "remaining" ion less than 0.10% or its original value)? How do u find the circumference of a circle and the radius of a circle? To help officers understand when the employment of different types of force may be reasonable, most departments provide officers with a "continuum of force." True / False.