Select all the correct answers.
The following image is a food web in an aquatic ecosystem. What two possible consequences will an increased population of smaller fish lead
turtles
large fish
small fish
aquatic insects
water fleas
algae
decreased producers
decreased primary consumers
Answers
An increased population of smaller fish could lead to decreased populations of primary consumers and producers, and may contribute to biological magnification if toxic substances are present.
Explanation:An increased population of smaller fish in an aquatic ecosystem could have several consequences. One possible effect is decreased primary consumers as the smaller fish may consume more aquatic insects and water fleas, thus reducing their populations. Another effect may be decreased producers, because with more small fish eating algae, the producer population may suffer, potentially affecting the whole food web due to lack of food for primary consumers.
Additionally, if persistent toxic substances are present in the ecosystem, biological magnification could occur, where these toxins accumulate in higher concentrations as they move up the trophic levels from algae to small fish to larger predators such as large fish or turtles.
An increased population of smaller fish in an aquatic ecosystem can lead to two possible consequences: decreased producers and decreased primary consumers.
1. Decreased producers: The increased population of smaller fish can result in higher predation on primary consumers such as aquatic insects and water fleas. This can lead to a decrease in the number of primary consumers, which in turn reduces the consumption of algae, the producers in the food web. As a result, there may be a decrease in the overall population of algae in the ecosystem.
2. Decreased primary consumers: Another consequence of an increased population of smaller fish is a potential decline in the population of primary consumers. This is because the smaller fish may consume more primary consumers, causing a decrease in their numbers.
It is important to note that these consequences are based on the assumption that smaller fish are predators of primary consumers in the food web. However, the specific dynamics of an ecosystem can vary, so these consequences may not always apply.
Complete question :-
Select all the correct answers.
The following image is a food web in an aquatic ecosystem. What two possible consequences will an increased population of smaller fish lead
turtles
large fish
small fish
aquatic insects
water fleas
algae
decreased producers
decreased primary consumers
Related Questions
Fill-in-the-blank
Word Box (one term per response - no repeating, but you will not use every term):
*Metabolism
*Covalent
Electrons
Hydrogen ions
*Protons
*Ionic
*Controlled Experiment
18. An experiment in which only one variable is changed is a(an)
_experiment
19. The combination of chemical reactions through which an organism builds up or breaks down
materials as it carries out its life processes is called
20. Neutrons and
are found in the nucleus of an atom.
21. A chemical bond formed by the transfer of electrons is a(an)
bond
22. The pH scale is a measurement system that indicates the concentration of
in a solution
Answers
Answer and Explanation:
18. An experiment in which only one variable is changed is a(an) controlled experiment .
19. The combination of chemical reactions through which an organism builds up or breaks down materials as it carries out its life processes is called metabolism.
20. Neutrons and protons are found in the nucleus of an atom.
21. A chemical bond formed by the transfer of electrons is a(an) ionic bond .
22. The pH scale is a measurement system that indicates the concentration of hydrogen ions in a solution.
What adaptation of a bird skeletal system allows for it to be light enough to fly
Answers
3. A student performed an experiment to demonstrate that a plant needs chlorophyll for
photosynthesis. He used plants that had green leaves with white areas. After exposing
the plants to sunlight, he tested each leaf for the presence of starch. Starch was found in
the area of the leaf that was green, and no starch was found in the area of the leaf that
was white. He concluded that chlorophyll is necessary for photosynthesis. Which
statement represents an assumption the student had to make in order to draw this
conclusion
a) Starch is synthesized from the glucose produced in the green areas of the leaf.
b) Starch is converted to chlorophyll in the green areas of the leaf.
The white areas of the leaf do not have cells.
d The green areas of the leaf are heterotrophic.
Answers
The student had to assume that starch was made from the glucose created in photosynthesis in order to conclude that no starch was present in the leaf areas that lacked chlorophyll and could not perform photosynthesis.
Answer:Starch is synthesized from the glucose produced in the green areas of the leaf.
Explanation:
Escherichia coli, or E.coli, is a species of bacteria. Entamoeba histolytica, or E. histolytica, is a single-celled amoeba. What do E. coli and E. histolytica have in common? Select all that apply.
A. They depend on sources of energy or food.
B. They are unable to respond to changes in their environment.
C. They maintain homeostasis by cell specialization.
D. They reproduce.
Answers
Answer:
The correct answer will be option- A and D
Explanation:
E.coli is a bacteria which is pathogenic to humans and E. histolytica is an amoeba which is a parasite. Both are different species but both are single-celled organism which to survive share feature among them.
The common characters shared by these two species are: they depend on the source of energy for their survival which they usually get from the hosts. Both the species reproduce to produce progenies like them which help them maintain continuity of the species of Earth.
Thus, options- A and D are the correct answer.
Both Escherichia coli and Entamoeba histolytica are species of bacteria. They both depend on sources of energy or food and are also capable of reproducing. A and D are the right options.
Bacteria species, including E. coli and E. histolytical, are generally heterotrophic. In order words, they are not able to manufacture their own food but depend on external sources for their food or energy.
Both E. coli and E. histolytical are also capable of fulfilling the characteristics of living organisms, which include reproduction.
Bacteria are capable of reproducing in a variety of ways, including binary and multiple fission.
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How many cells make up the human body?!
Answers
Answer:
about 37.2 trillion cells in the average human body
Explanation:
Genetic disorders can result when sister chromatids fail to separate properly
During which phase is this problem most likely to occur?
Answers
Answer:
Genetic disorder that can result when sister chromatids fail to separate properly is likely to occur in meta-phase (m-phase) because in mitosis during m-phase there is separation of DNA to two equal halves.
Explanation:
Genetic disorder is the problem that is caused by the abnormal activities in gene. This is also called mutation which may cause due to error during replication of DNA and also due to some environmental factors such as radiation exposure, smokes. So, during meta-phase, genes might not separate and genetic disorder might happen.What are the unique drivers of behavior that are a result of language and culture?
Answers
Answer:
Meme
Explanation:
The term "meme" is well known all over the world. It is usually used in the "world of the internet." It refers to the phenomenon of "virilizing" a piece of information, ie, any video, image, phrase, idea, music, and so on. It helps to spread any knowledge between multiple users from all over the world within a short time. Along with this, it helps to achieve a lot of popularity quickly. The idea of a meme can be summed up by a conductor of behavior that results from the language and culture of a particular place. It can multiply through the ideas and information that originate from individual to individual.
Language and culture intricately influence behavior through gendered communication expectations, cultural norms governing public discourse, and the shaping of thought and action. These factors affect group behaviors and consumer preferences, reflective of deep cultural diversity.
The unique drivers of behavior resulting from language and culture include the roles, attitudes, and personality traits associated with different ways of speaking within a cultural group. Language and gender play a crucial role, with various cultures imposing different expectations on how individuals should communicate based on their gender identities. Deviating from these prescribed roles can lead to social repercussions. Cultural norms and rules influence communication patterns, including which topics are considered appropriate to discuss in public and private spaces. In addition, language, as a complex and flexible tool, shapes our thought and actions, organizes our world, and preserves culture through dynamic speech communities and performative rituals.
These cultural and linguistic differences can influence how people behave in groups, how we interact with each other, and how consumer preferences form based on social norms and religious beliefs. This diversity reflects not just in international contexts but also within communities that share the same language, indicating the deep intertwining of language, culture, and individual experience. Understanding these factors is crucial for fostering effective communication and addressing the subtle nuances that arise from cultural diversity.
An astronaut compares the time passing on a watch worn while on a mission orbiting Earth with an identical watch on Earth
The astronaut's watch shows that two hours have passed.
What would the watch on Earth show?
Less than two hours have passed because time passes more slowly in areas with stronger gravitational fields
O More than two hours have passed because time passes faster in areas with stronger gravitational fields
Less than two hours have passed because time passes more slowly in areas with weaker gravitational fields.
More than two hours have passed because time passes faster in areas with weaker gravitational fields.
Answers
Less than two hours have passed because time passes more slowly in areas with stronger gravitational fields.
Answer: Option A
Explanation:
Einstein discovered the concept called general relativity that is used to predict the space-time. Also, he found that the time and space were conjoined into a continuum as space-time. He proved that the space-time is wrapped and twisted due to the earth's rotation.
He also proved that time will not pass for everyone at the same rate. A fast-moving person can experience that time passing relatively slower than a person without motion. And this difference between the observation of time is called time dilation.
Also, when you are far away from the earth's surface the time goes faster than the time on the earth's surface. This phenomenon is known as gravitational time dilation.
While traveling to space, a huge amount of speed is required for a mass object to escape the strong gravitational force of the earth. Thus the strong gravity curves the space time and shows the time slower meanwhile the normal person in the earth has time running normally.
Answer:
A
Explanation:
EDGE 2021
Which of the following is a medical professional that uses bones to help supply physical information about the deceased?
a pathologist
an odontologist
an osteologist
an archeologist
Answers
Answer:
Archaeologist.
Explanation:
I believe this is the only on of the four that deals with post-mortem study of bones, other than a forensic odontologist, who studies teeth and bitemarks, but not bones in general.
Answer:
an osteologist
Explanation:
Osteology is the science that studies the bones and the skeletal system as a whole. The osteologist is the professional responsible for this science and is able to use bones to help provide physical information about the deceased.
This is because the number of bones in a body can provide information about an individual's age, health and physical condition, which can generate many important changes.
The denser a liquid, the slower it flows. The table below shows the mass and volume of two different liquids
Comparison of Liquids
Volume
Liquid Mass (9)
(cm3)
13
Which of the two liquids flows slower
Liquid Allows slower
Answers
Final answer:
Density, which is mass per unit volume, affects how slowly or quickly a liquid flows. Denser liquids, with a higher mass to volume ratio, flow slower than less dense liquids.
Explanation:
Density is defined as mass per unit volume and is a crucial factor in determining how fluids flow. The density of liquids is typically higher than that of gases because the molecules in liquids are more closely packed together. Consequently, denser liquids tend to flow slower than less dense ones due to increased intermolecular attraction and resistance to movement.
To calculate density, the formula is density = mass/volume. Applying this to the statement that 'the denser a liquid, the slower it flows', it can be inferred that if we have two liquids, the one with a higher mass to volume ratio will be denser and hence, will flow slower.
For example, if we have two liquids with the following properties:
Liquid A: mass of 20 grams and volume of 10 cm³Liquid B: mass of 15 grams and volume of 10 cm³Liquid A will have a density of 2 g/cm³, whereas Liquid B will have a density of 1.5 g/cm³. Hence, Liquid A is denser and will flow slower than Liquid B.
Liquid A flows slower. Hence the correct option is a.
The density of a liquid is a crucial factor influencing its viscosity and, consequently, its flow characteristics. Density is determined by the ratio of mass to volume, and a higher density generally corresponds to a slower flow. In the provided data, Liquid A has a mass of 18 units and a volume of 10 units, resulting in a density of 1.8 units. In contrast, Liquid B has a mass of 8 units and a volume of 20 units, giving it a lower density of 0.4 units.
The significant difference in density indicates that Liquid A is denser than Liquid B. According to the relationship between density and viscosity, denser liquids exhibit higher viscosity, leading to slower flow rates. Therefore, the conclusion is that Liquid A flows slower than Liquid B due to its higher density, underscoring the critical role of density in determining the flow characteristics of liquids. Hence the correct option is a.
Complete question:
The denser a liquid, the slower it flows. The table below shows the mass and volume of two different liquids.
liquid Mass volume
A 18 10
B 8 20
Which of the two liquids flows slower?
A: Liquid A flows slower.
B: Liquid B flows slower.
C: They both flow equally.
D: This cannot be decided.
Which change of state does the motion of the oranges most closely model?
Answers
Melting is change of state shows the motion of the oranges most closely model.
Explanation:
Change in the state depicted in the melting is similar to that of motion of the oranges. In this process the particle changes the state from solid to liquid. when the molecules of the solid speed abundant that the motion kills the attraction by which the molecules can now move past each other as a liquid, melting occurs. As the energy inside the solid goes up due to some external pressure or temperature, which leads to the increase of substance temperature to the melting point.
What are proteins made from?
A. Fatty acids
B. Amino acids
C. Monosaccharides
D. Nucleic acids
Answers
Answer:
B. Amino acids, because proteins are made of many small units called amino acids. They're attached to each other creating a long chain.
Proteins are made up of amino acids, which serve as the monomers for protein synthesis. The fundamental structure of an amino acid consists of a central carbon atom bonded to an amino group (NH2), a carboxyl group (COOH), a hydrogen atom, and a variable “R” group. The 20 different amino acids can be arranged in different combinations to form the unique proteins found in living organisms.
Explanation:Amino acids are the monomers that make up proteins. All proteins are made up of different arrangements of the same 20 amino acids. Each amino acid has the same fundamental structure, which consists of a central carbon atom bonded to an amino group (NH2), a carboxyl group (COOH), a hydrogen atom, and a variable “R” group. The name "amino acid" is derived from the presence of the amino and the acidic carboxyl group.
does fire have a defined boundary
Answers
Answer: Yes.
Explanation: Prescribed burning activity where fire is applied generally to most or all of an area within well defined boundaries for reduction of fuel hazard, as a resource management treatment, or both.
The statement "does fire have a defined boundary" is absolutely true.
What is a Fire?Fire may be defined as a circumstance, procedure, or instance of the burning of fuel or another material that is being ignited and significantly combined with oxygen, liberating light, heat, and flame.
Such types of fire activities generally possess definite boundaries in order to reduce the fuel that is significantly hazardous for the survival of the living organism.
Apart from this, a fire is initiated under full control as well as the management of an external team for regulating the extreme resource utilization, the level of destruction, absolute treatment of resources, and their treatment.
It may also be thought that the activity of fire is one of the most dangerous for the lives and properties of all sorts of living organisms.
Therefore, the statement "does fire have a defined boundary" is absolutely true.
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What do we call the process where part of the DNA is saved during replication?
Answers
Answer:
The process where part of the DNA is saved during replication is known as semi conservative replication.
Explanation:
During cell division, a cell must first replicate its DNA (Deoxyribonucleic acid). When a cell divides into daughter cells , the DNA of the parent cell must be copied because DNA contains the genetic material of an organism. DNA replication is the process in which DNA is copied during the cell division cycle. During replication, the complementary strands of the original double helix DNA are separated and one of the two strands in the original molecule is saved in the new DNA molecule. Thus the new DNA molecule is made of an original strand and a newly synthesized strand. So the DNA replication is known as semi conservative replication. Each strand of the original DNA molecule is referred as the template strand because it provides information for the production of newly synthesized strand. It takes place inside the nucleus of a cell during the s stage of the cell cycle. During replication, helicase enzyme breaks the hydrogen bonds between the complementary bases (Adenine with Thymine, Cytosine with Guanine) and unwinds the double helix of DNA. The two separated strands create a Y-shaped replication fork and act as templates for the synthesis of new strands of DNA. Enzymes known as DNA polymerases create the new strands.
4. Name two nineteenth century scientists-one who developed the laboratory burner
in common use today, and the other who studied the spectra of colored flames
produced by a variety of elements,
Answers
Answer:
common use today, and the other who studied the spectra of colored flames produced by a variety of elements. The two scientists are Robert Bunsen, whose name is associated with today's laboratory burner, and William Kirchhoff, who studied the flame spectra produced by a variety of elements. 4
Explanation:
A student conducts an experiment to see how music affects plant growth. The student obtains four identical plants. Each one is potted in the same type of soil and receives the
same amount of sunlight and water each day. Plant A listens to classical music for three hours each day. Plant B listens to rock music for three hours each day. Plant C listens to
country music for three hours each day. Plant D does not listen to any music at all.
2. Based on the experiment in the scenario, which visual aid would be most helpful in showing the change in the plants' heights over time?
A. A line graph
B.A timeline
C. A bar graph
D. A pie chart
Answers
A line graph would more helpful showing the growth of the four plants over time. In the Y axis the height could be shown versus the time in the X axis.
What do plants do with the nitrogen they absorb through their roots?
Answers
Final answer:
Plants absorb nitrogen through their roots in the form of nitrates, produced by nitrogen-fixing bacteria that live in soil or plant roots. This nitrogen is used to synthesize vital organic compounds like amino acids. Decomposers and nitrifying bacteria also play key roles in the nitrogen cycle by recycling nitrogen back into the soil for plant use.
Explanation:
Plants absorb nitrogen in the form of compounds such as nitrates through their roots, which are essential for their growth. The nitrogen absorbed is a crucial part of the nitrogen cycle, where nitrogen-fixing bacteria convert atmospheric nitrogen into forms that plants can use. These bacteria either live in the soil or in symbiotic relationship with the roots of leguminous plants such as peas. The fixed nitrogen is then used by plants to create amino acids, proteins, and other important organic compounds that are vital for plant growth and development.
Moreover, decomposers play a vital role in the nitrogen cycle by breaking down organic matter, including dead organisms and waste, and releasing nitrogen back into the soil in the form of ammonium ions, which plants can also absorb. These ammonium ions may be further transformed into nitrates by nitrifying bacteria in the soil, completing the cycle and enabling plants to continue to assimilate the nitrogen they need.
Many polysaccharides are used for short term energy storage. Which carbohydrate is used for energy storage in the liver?
A) cellulose
B) glycerol
C) glycogen
D) starch
Answers
Answer: Glycogen
Explanation:
The energy in the human body is stored in the form of glycogen. In human beings the glycogen is stored primarily in the liver and muscle cell.
In liver the glycogen can make upto 5-6% of the organs fresh weight. and can store 100-120 grams of glycogen in it.
Glycogen is released slowly from the liver when the body is starving or the blood glucose is being consumed by the body.
Then there is a need that the stored glycogen is used by the rest of the cells.
Glycogen is the carbohydrate that is used for energy storage in the liver. It's a complex polysaccharide that is broken down into glucose for immediate energy when needed.
Explanation:The carbohydrate used for energy storage in the liver is glycogen. Glycogen is a complex polysaccharide that serves as the main form of energy storage in animals, especially in the muscles and liver. When the body needs energy, it breaks down glycogen into glucose, which can be used for immediate energy or sent to the body's cells for use in cellular respiration. This makes glycogen a crucial factor in maintaining the body's energy balance.
Contrarily, cellulose is a carbohydrate found in the cell walls of plants, glycerol is a component of fats, and starch is a form of energy storage in plants.
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What is mitosis in a living cell?
a) the separation of the genetic material of a cell into two completely identical sets, one for each of the daughter cells created during cell division
b) the creation of two daughter cells with half the number of chromosomes that the parent cell has by the process of cell division
c)the creation of a larger amount of cytoplasmic material that can then be split among the daughter cells of a parent cell
d)the separation of existing genetic material by splitting chromatids at the centromere to create two similar nuclei in another cell
Answers
Answer:
A. the separation of the genetic material of a cell into two completely identical sets, one for each of the daughter cells created during cell division
Answer:
the answer is A
Explanation:
The formation of sperm cells and egg cells is necessary for which of the following processes?
Answers
Answer:
Meiosis.
Explanation:
Meiosis is used to make special cells - sperm cells and egg cells
The formation of sperm cells and egg cells is necessary for the process of meiosis.
What is meiosis?Meiosis is a type of reproduction in which a parent cell divide into four daughter cells that are genetically different from the parent cell. The daughter cells have half number of chromosome of the parent cell.
This process produce the gametes which are the sperm cell and egg cell.Meiosis or gametogenesis is the process that produce human egg and sperm cell. Meiosis or gametogenesis is the process that produce human egg and sperm cell.
Meiosis is a special type of nuclear division which segregates one copy of each homologous chromosome into each new "gamete". It reduces the number of set of chromosomes by half, from 46 to 23, so that when gametic recombination or fertilization occurs the ploidy of the parent will be reestablished. Spermatogonia are the cells in the testes that will undergo meiosis while Oogonia are the egg cells that will undergo meiosis.
Therefore, The formation of sperm cells and egg cells is necessary for the process of meiosis.
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Which organism in this ecosystem would have the smallest population? why?
Answers
Answer:
The hawk, because the habitat would only be able to support a few at once. If there are more than a few, than they start dying off due to competition.
Explanation:
Did you get your answer 2 years ago? Please tell me what it was.
making a financial transaction based on information not available to other investors is known as
Answers
Answer:b
Explanation:
Insider trading is the practice of engaging in a cash product based on information that is not usually accessible to investors.
Why did you use the word "transaction"?A transaction is described as the exchange of goods and services, the transfer of cash, or the agreement to trade goods & services in the future, based on the transaction definition.
What kinds of transactions are there?In a firm, there really are primarily four different sorts of financial transactions. Sales, acquisitions, receipts, & payments are the four different categories of financial transactions. Let us just take a moment learning about each of them: Sales are the exchanges in which a purchaser trading activity to a sellers in exchange for money and credit.
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Someone answer this. It’s a page titled “ How does The Mitochondria Produce Energy For The Cell “
Answers
Answer AND Explanation:
They provide site for break down of glucose into water, carbon dioxide and energy in form of ATP for the tissue cells.Muscle cells would have more mitochondria because they require more energy than other cells in the body.Glucose is broken down in the mitochondriaAerobic respirationGlucose is obtained from meals that are consumedThe process is called aerobic respiration because glucose is broken down in presence of oxygen.ATP is the energy molecule created during respirationMitochondria, often known as the 'powerhouse' of the cell, generate most of the cell's supply of adenosine triphosphate (ATP), essentially the cell's energy currency. This is achieved through a process known as cellular respiration which involves the breakdown of glucose into molecules of ATP. The process comprises three steps namely glycolysis, Krebs Cycle/Citric Acid Cycle, and Electron transport chain.
Explanation:The mitochondria are often described as the 'powerhouse' of the cell, responsible for creating most of the cell’s supply of adenosine triphosphate (ATP), which is essentially the cell’s 'energy currency'. Energy is produced in the mitochondria through a process called cellular respiration. This process involves breaking down glucose from the food we eat into molecules of ATP.
The process is broken down into three steps:
Glycolysis: Happens outside of the mitochondria in the cytoplasm of the cell. Glucose is broken down into 2 molecules of pyruvate, producing a small amount of ATP.Krebs Cycle or Citric Acid Cycle: Happens inside the mitochondria. The pyruvate is further broken down and energy is extracted, producing ATP and also all-important electron carriers.Electron transport chain: The electron carriers from the Krebs Cycle transfer their electrons to a chain of proteins in the mitochondrion, creating a flow of electrons that allows the cell to form a large amount of ATP.Learn more about Energy production in mitochondria here:
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Where do the end products of the light reactions travel too?
Answers
Answer:
There are two end products of the light reaction of photosynthesis, ATP and NADPH. These molecules are produced during the cyclic and the non-cyclic photophosphorylation reactions. These are the products which are used in the dark reactions.
The ATP and NADPH produced in the light reactions of photosynthesis are transported to the stroma of the chloroplast, where they are used in the Calvin cycle.
The end products of the light reactions of photosynthesis, which are ATP and NADPH, travel to the stroma of the chloroplast. Here, they are utilized in the Calvin cycle to synthesize organic molecules like glucose from carbon dioxide. The light reactions occur within the thylakoid membranes, where photon energy is harnessed to split water molecules, producing electrons, protons, and oxygen. The electrons move through an electron transport chain, resulting in the generation of ATP and NADPH. During this process, hydrogen ions (H+) are pumped into the thylakoid lumen, creating a proton gradient that powers ATP synthase for ATP production.
what structure, in the human body, performs similar function as sieve tube?
Answers
Phloem tissue in the human body performs a similar function to the sieve tube. It consists of sieve-tube cells that are arranged in a long tube and transport organic substances.
Explanation:Phloem tissue is a plant vascular tissue responsible for transporting organic nutrients, primarily sugars produced during photosynthesis, from the leaves to other parts of the plant. It consists of specialized cells, including sieve tube elements and companion cells, and functions bidirectionally, facilitating the distribution of essential substances throughout the plant.
In the human body, the structure that performs a similar function to the sieve tube is the phloem tissue. The sieve-tube cells in the phloem tissue are arranged end to end to form a long sieve tube, which transports organic substances like sugars and amino acids. These substances flow through perforated sieve plates that connect the sieve-tube cells.
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why the Eukarya domain includes more complex living things than the Archaea or Bacteria domains? A. All prokaryotes are unicellular, and all eukaryotes are multicellular. B. Prokaryotes can live in more extreme conditions than eukaryotes. C. Eukaryotes have a greater variety of genetic material than prokaryotes D. There are more eukaryotic organisms than prokaryotic organisms in the world
Answers
Answer:
The correct answer is C eukaryotes have a greater variety of genetic material than prokaryotes.
Explanation:
Prokaryotic cells consist of single chromosome and their DNA is present in a dense region called nucleoid.As one copy of each gene is present in the chromosome prokaryotic cells are haploid.The DNA of prokaryotic cells are circular
Whereas eukaryotic DNA is linear and multiple distinct chromosomes are present in eukaryotes.Two copies of each chromosome are present are in many eukaryotic cells.As a result the eukaryotic cells are diploid in nature.
Due to this greater variety of genetic material the domain eukarya are more complex than archea and or bacteria domains.
Glucokinase and hexokinase in glycolysis
Answers
Glucokinase or Hexokinase is a enzyme used at the first step of glycolysis.
Explanation:Glucokinase is a Isoenzyme(enzymes which differs in the sequence of amino acids but catalyses the same reaction) of Hexokinase . Glucokinase (hexokinase D) is present only in liver and pancreas whereas hexokinase is present in all cells.In first step of glycolysis i.e formation of glucose-6-phosphate from glucose is completed with the help of hexokinase. In this step a ATP molecule is consumed i.e ATP is converted to ADPResult: Glucokinase and hexokinase are used in the first step of glycolysis.
Examine the images carefully and use them to answer PART A and PART B.
Answers
in part B; the organelle is a mitochondria. it produces ATP/energy for the cell.
Which of the following is NOT necessary for multicellular life? A. Sexual reproduction B. Cell adhesion C. Signalling between cells D. Cell to cell corodination
Answers
Answer:
A. Sexual reproduction
Explanation:
A multicellular organism is made up of more than one cell. Humans, animals, and plants are all examples of multicellular organisms. Groups of cells form tissue, groups of tissue forms organs, groups of organs form systems.
Unicellular organisms receive material directly from their environment. Multicellular organisms have systems for moving materials throughout their body. Unicellular organisms can perform all of life’s functions within a single cell. Multicellular organisms have many cells that each perform a special function. Cells develop into their mature forms through the process of cell differentiation. Cells differ because different combinations of genes are expressed. Organs are groups of tissues that perform a specific or related function. Organ systems are groups of organs that carry out similar functions.
For example, stem cells are classified into three types: totipotent (or growing into any other cell type), pluripotent, or growing into any cell type but a totipotent cell), multipotent (or growing into cells of a closely related cell family).
PLEASE HELP!!!! 30 points for answering!!!!
1. How can researchers be sure they found PFC Gordon’s body?
2. Does Hyman’s team have the ability to do this same procedure with other unidentified soldiers and if so, what would they need to move forward?
Answers
Answer:
1. DNA verification.
2. Yes.
Explanation:
1. DNA is what makes any body who he is. These are the set of instructions given to any one by their father and mother. So the researchers processed the remains of those soldiers who were all buried, during the battle of Falaise Gap when Gordon's car was hit by German shell, and found that one of the body's remains were exactly match with Dordon's relation DNA.
2. Hyman's team have the ability to do this same procedure with other unidentified soldiers as long as any relatives in relation to those soldiers are available to verify the DNA samples from.