From where do chemotrophs get energy?

Answers

Answer 1
Their carbon source is rather derived from sulfur, carbohydrates, lipids, and proteins.
Answer 2

food is the answer hope it helps.



Related Questions

Why are bacteria required in the nitrogen cycle?

Answers

Bacteria is needed to convert nitrogen gas/ammonia into nitrates for "enhancing" the growth of plants.

Atoms that emit particles and energy from their nuclei are _____.

heavy

stable

contaminated

radioactive

Answers

The answer is radioactive. :)

The correct answer is radioactive.  

Atoms are composed of three kinds of sub-atomic particles, that is, the neutrons and protons in the nucleus and the electrons orbiting the nucleus. Some of the substances are radioactive as the nucleus of each atom is unstable and emits nuclear radiation in the form of beta particles, alpha particles, or gamma rays.  

In the radioactive atoms, the binding energy is not powerful enough to hold the nucleus in combination, and the nuclei of these atoms are considered to be unstable. The unstable atoms will lose protons and neutrons as they try to become stable.  


a homozygous plant with red flowers is crossed with a homozygous plant with white flowers. The offspring are pink. what is this an example of?
a. Complete dominance
b. Blending 
c. Codominance
d. Incomplete Dominance

Answers

B. Blending because both traits are showing

Which term describes the process that results in birds and bats having similar wings?

Answers

The answer to this question is 'convergent evolution'. Basically, this is when species of different lineages independently evolve similar functional features.
Development of wings is a classic example as this has independently evolved in insects, birds, pterosaurs, and bats.

The answer to this question is 'convergent evolution'.

Speciation is found on the principle of genetic mutations and

Answers

Speciation is founded on the principle of genetic mutations and

speculated genetic possibilities

Your answer would be "speculated genetic possibilities."

The aspect of color that corresponds to names such as red, green, and blue is __________.

Answers

Answer:

The correct answer is - Hue.

Explanation:

Hue and color are related to each other as hue is one of characteristic or property of the color. Hue is basically a tint or shade of a particular color. Hue is the tint of a dominant color.

The extent to which a stimulus can be similar or different to a particular stimulus that is described as red, yellow, blue and green. Hue is part of the color and the human eye can distinguish 150 hues approximately.

Thus, the correct answer is - Hue.

The attribute of color corresponding to names like red, green, and blue is known as hue. Hue relates to the wavelength of light that is perceived by the human eye and is used to classify colors. Hue is a fundamental aspect when considering color in any visual materials.

The aspect of color that corresponds to names such as red, green, and blue is hue. Hue is the wavelength of a given color and is the attribute of color that allows us to classify it by names. It represents the colors that we most commonly associate with objects and concepts. For instance, the color red is often tied to strong emotions and physiological responses, such as increasing respiration and blood pressure. Similarly, blue is known for its calming effects, often associated with the sky and the ocean. However, there are many shades and tints of blue, like aquamarine, baby blue, navy blue, and royal blue, each with its own specific hue. Green typically represents life or nature, but it can also signify envy or inexperience.

Understanding hue is fundamental when creating visual materials such as maps, where the three primary aspects of color hue, value, and saturation must be considered. The primary colors red, yellow, and blue are also referred to as hues, and they serve as the foundation from which all other colors can be mixed.

Water-soluble nutrients enter into the body by way of ________.

Answers

The answer is active transport and diffusion. To simplify, water-soluble nutrients enter into the body by way of active transport and diffusion. The active transport is a kind of transport in which ions or molecules move in contradiction of a concentration gradient which means movement in the direction opposite that of diffusion or movement from an area of lower concentration to an area of higher concentration. Hereafter, this procedure will have need of expenditure of energy and the help of a kind of protein named a transporter protein while diffusion is the passive movement of molecules or particles alongside a concentration gradient or from regions of advanced to regions of lower concentration.

A 66-year-old client presents to the emergency department reporting severe headache and mild nausea for the past 6 hours. upon assessment, the client's bp is 210/120 mm hg. the client has a history of hypertension and takes 1.0 mg clonidine twice daily. which question is most important for the nurse to ask the client next?

Answers

Answer:

"Have you taken your prescribed clonidine today?"

Explanation:

The most important question that the nurse should ask is whether the client has taken his prescribed medicine that is- clonidine. The client needs to know that there are chances for hypertension to rebound if antihypertensive medications are suddenly stopped. Further, a well-known side effect of clonidine is rebound or withdrawal hypertension which makes it more important for the nurse to ask the above-stated question.It is thus, most important to ask whether the client has taken the prescribed hypertension medication as the client's BP is severely elevated.

What is true of charophytes? they are examples of seedless vascular plants. they are the closest living algal relatives of land plants. they share some features in common with land plants, namely spores surrounded by sporopollenin and alternation of generations. they are the ancestors of green algae?

Answers

They are the closest living algal relatives of land plants.
Final answer:

Charophytes are freshwater algae, closest living relatives of land plants, but they are not seedless vascular plants. Instead, they share some features with land plants. They are not ancestors of green algae, both groups descend from a common ancestral line.

Explanation:

Charophytes are a group of fresh water algae and they are the closest living relatives of land plants. They do share some features with land plants, such as spores surrounded by sporopollenin and alternation of generations. However, they are not seedless vascular plants; vascular plants have a complex vascular system which charophytes lack. Additionally, charophytes themselves are not ancestors of green algae; both charophytes and green algae descend from a common progenitor.

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Which may lead to lower productivity because of a lack of incentives?

Answers

Government  subsidies ,lead  to  lower  productivity  because  of   lack  of  incentives.
     Government  subsidy  are  money  paid   by  the  government  to  help  an  organization  or  industry   to  reduce   its  cost  of  its  product. The  subsidies  shift  supply  curve  to  the  right  due  to  lower  price  .   When  government  subsidies  firm  it  reduces  incentives   for  firm   to  cut  costs.
I believe the answer is Government subsidies. A subsidy is the form of cash payment or a tax reduction. It is normally given to remove some type of burden, and it is often considered to be in the overall interest of the public, given to promote a social good or economic policy. Tax subsidy; the government can create the same outcome through selective tax breaks as through cash payment. For example, suppose a government sends monetary assistance that reimburses 15% of all health expenditures to a group that is paying 15% income tax. Tax subsidies are also known as tax expenditures.

Proteins are
A) built in the nucleus by DNA and transported to the ribosomes.
B) converted from nucleic acids to amino acids in the nucleolus.
C) produced in the lysosomes and transported out of the cell by vacuoles.
D) transported to other parts of the cell by the endoplasmic reticulum from ribosomes.

Answers

It's D-transported to other parts of the cell by the endoplasmic reticulum from ribosomes

Which structure is responsible for transporting semen outside of the body?

a.scrotum
b.urethra
c.sperm duct
d. fallopian tube

Answers

I strongly believe the answer is urethra. The urethra is the tube that carries urine from the bladder to outside of the body. In males, it has the additional function of releasing semen with the sperms to the outside during ejaculation. The sperms are transported by the vas deferens from the epididymis where maturation of the sperms occurs 

Answer: urethra

Explanation:

What is the correct order of events during secondary succession

Answers

Secondary succession is one of the two types of ecological succession of plant life. As opposed to the first, primary succession, secondary succession is a process started by an event that reduces an already established ecosystem to a smaller population of species, and as such secondary succession occurs on preexisting soil whereas primary succession usually occurs in a place lacking soil. Many factors can affect secondary succession, such as trophic interaction, initial composition, and competition-colonization trade-offs. The factors that control the increase in abundance of a species during succession may be determined mainly by seed production and dispersal, micro climate; landscape structure; bulk density, pH, and soil texture.

The correct order of events during secondary succession is 1. a site of growth, 2. a disruption, such as a first, starts, and 3. the fire destroys the vegetation and destroyed soil.

What is secondary succession?

It is the succession in an area where the biological community already exists, and some disturbance that does not destroy nutrients and all organisms from the environment helps the succession of the community.

There are some stages for any succession, pioneer Species formation, intermediate species, and at last climax community, that define the stable community.

While primary succession takes a large time for the establishment of the community in a particular area, secondary succession develops in a small duration.

Therefore, growth, disruption, and again vegetation are the order of secondary succession.

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In a balanced ecosystem, the largest number of organisms are the:
consumers
producers
carnivores
omnivores

Answers

In a balanced ecosystem, the largest number of organisms are the Producers.

Summarize how energy flows from sunlight to atp and how matter cycles between photosynthesis and cell respiration.

Answers

During the process of photosynthesis, the plant use energy from the sun to synthesize nutrients from water and carbon dioxide. Thus, the process of energy transformation occurred when light from the sun is converted into chemical form of energy known as nicotinamide adenine dinucleotide phosphate (NADPH).  In plant cell, ATP and NADPH is used to assemble carbon dioxide molecules and other carbon chain into glucose which then linked together to form cellulose used by the plant to grow new stems and leaves. However, cellular respiration is the process where the body converts the energy stored in food into form of energy that body can use.

In conclusion, during the process of photosynthesis, carbon dioxide is pulled out from the atmosphere while carbon dioxide is released into the environment during the process of cellular respiration.

What will most likely happen to a plant that does not receive enough sunlight?

Answers

The Calvin cycle will produce less glucose

Answer:

If the plant does not receive enough sunlight, photosynthesis will be compromised, or it will not occur.

Explanation:

Photosynthesis is a process carried out by plants to produce the energy necessary for their survival. If photosynthesis is not done, or is done poorly, the plant will eventually die.

For photosynthesis to occur, it is necessary for the plant to receive enough sunlight to start this process.

Water and mineral salts are removed from the soil through the root of the plant and reaches the leaves through the stem in the form of sap, called raw sap. Sunlight, in turn, is also absorbed by the leaf, through chlorophyll, a substance that gives the leaves a green color. Then chlorophyll and solar energy turn the other ingredients into glucose. This substance is carried along the existing channels in the plant to all parts of the plant. She uses part of this food to live and grow; the other part is stored in the root, stem and seeds, in the form of starch.

The nurse is caring for a patient who is taking digoxin to treat heart failure

Answers

what is the exact question ????????????

A man has a recessive genetic condition that neither of his parents expressed. His wife does not have this condition. However, she is a carrier. Based on this information, which Punnett square correctly predicts the probability that their children will have this genetic condition?

Answers

the most likely answer is the third because he is dominate in this Gene and his wife is a carrier so she's only 'half dominate' if you will.

Low blood pressure stimulates the release of _____ from the adrenal glands

Answers

Low blood pressure stimulates the release of aldosterone from the adrenal glands. 

Imagine that a farm is abandoned and living things are allowed to grow without human intervention. What types of plant communities would you expect to grow in the area, and how would they change?

Answers

The process that would occur is called ecological succession. This describes the process of life re-colonising a previously disturbed area. In the beginning, a few hardy and fast-growing pioneering plants, usually weeds, will colonise the area. Subsequently, the community of plants inhabiting the area will become increasingly complex over time until an equilibrium is achieved.
Final answer:

In abandoned farmland without human intervention, secondary succession occurs, resulting in a gradual return to the natural state of the ecosystem.

Explanation:

In abandoned farmland without human intervention, the process of secondary succession would occur. Secondary succession happens after a disturbance destroys the habitat, such as a fire or natural disaster. In this case, the first plants to grow back would be pioneer species like grasses. Over time, shrubs and small trees would emerge as intermediate species, and eventually, the community would reach a climax state resembling the original one.

An antimicrobial chemical was added to a population of bacteria. the initial population was 107 living cells (10,000,000). after 2 minutes, only 106 cells still remained alive. after another 2 minutes (4 minutes of total treatment), about how many cells would still be alive?

Answers

I believe after four minutes the population of the cells would be 10^5. Antimicrobial chemicals are those chemicals or agents that destroy or kill bacteria ad other pathogens. Therefore, addition of an antimicrobial chemical in a bacteria population triggers death of the cell, and since the rate of cell division is lower than the rate of death the number of cells reduces with time.According to te above information the population reduces by a factor of 10, thus if the initial population  was 10^7 after two minutes, the population was 10^6, which means after the next two minutes the population would be (10^6)/10 which gives 10^5

Match the following terms and definitions. 1. an animal without a body cavity invertebrate 2. condition in which the left side of an organism's body is a mirror image of the right side acoelomate 3. a series of chemical reactions that break down sugars and produce energy metamorphosis 4. an animal with a fluid-filled body cavity that lies within the mesoderm coelomate 5. an animal that has both male and female reproductive organs medusae 6. an animal without a backbone bilateral symmetry 7. free-floating aquatic animals with a structure similar to a jellyfish hermaphrodite 8. the transformation of a larva to an adult; occurs only in animals having great differences in form between the larva and adult cellular respiration

Answers

The correct answers are as follows"
1. ACOELOMATE: An animal without a body cavity.
An acoelomate refers to an animal that does not have internal, fluid filled cavity that is separating its body wall from its digestive tract. Animals that belong to this group are invertebrate and they lack coelom [body cavity]. Examples of such animals are flatworm, tapeworm, etc.

2. BILATERAL SYMMETRY: A condition in which the left side of an organism's body is a mirror image of the right side.
Bilateral symmetry refers to a body plan in which the organism's body can be divided into mirror images along a central axis. Examples of animals that exhibit bilateral symmetry are humans, dogs, cats, butterflies, ants, sharks, etc. These animals have advanced nervous and skeletal system compare to other animals.  

3. CELLULAR RESPIRATION: A series of chemical reactions that break down sugars and produce energy.
Cellular respiration refers to the metabolic pathway through which glucose is broken down to produce energy in form of ATP. Cellular respiration is divided into different phases and the phase include: glycolyisis, pyruvate oxidation, kreb's cycle and oxidative phosphorylation. Cellular respiration is the major process by which the body cells obtain energy from the food that an organism consumed. The cells use the energy obtained to carry out biochemical processes that are necessary for the sustenance of life.

4. COELOMATE: An animal with a fluid-filled body cavity that lies within the mesoderm.
Coelomates refer to those animals which have true body cavity and a lining called peritoneum, which is derived from the mesoderm. The peritoneum lining allows the organs in the animal to be linked to one another. The coelom serves as a shock absorber and provide a kind of hydro-static skeleton. Examples of coelomate animals are humans and all other animals that have back bones, that is, vertebrate animals, such as dogs, cats, baboon, etc.

5. HERMAPHRODITE: An animal that has both male and female reproductive organs.
An hermaphrodite refers to an organism, which possesses the reproductive organs that are associated with both the female and the male species. Some group of animals exhibit hermaphroditism, these are mainly invertebrates, which do not have separate sexes. In these animals, having both sexes enables the animals to reproduce conveniently without having to search for suitable partners. Examples of animals, which are hermaphrodites are tunicate, some species of snail, some species of fish and land slug. 

6. INVERTEBRATE: An animal without a backbone.
Invertebrates refer to those animals which lack spinal column. Over 90% of the existing animals in the world today are invertebrate, these include all animal groups with the exception of the sub-phylum vertebrata, which are vertebrates. Examples of invertebrates are: crabs, lobsters, insects,snail, octopus, etc.

7. MEDUSAE: Free-floating aquatic animals with a structure similar to a jelly fish.
A medusa refers to a type of cnidarian, in which the body has a shape that is similar to that of an umbrella. Medusae typically have many tentacles, which they used to trap their preys. The tentacles are usually thing and long and they are covered with venomous sting cells, through which they inject poison that immobilize their preys.

8. METAMORPHOSIS: The transformation of a larva to an adult, occur only in animals having great differences in form between the larva and adult.
Metamorphosis refers to the biological process by which an organism physically develop after birth. For those animals that undergo metamorphosis, the process is important for their sexual maturity. Examples of animals that undergo this process are butterfly and tadpole.

Answer:

1. ACOELOMATE

2. BILATERAL SYMMETRY

3. CELLULAR RESPIRATION

4. COELOMATE

5. HERMAPHRODITE

6. INVERTEBRATE

7. MEDUSAE:

8. METAMORPHOSIS

A toaster converts electicial energy into which type or types of energy

Electrical into thermal
Electrical into light
Electrical into chemical
Electrical into light and thermal

Answers

Hi!

A toaster converts electrical energy into thermal energy 

In a roller-blading mishap, wendy fell down and injured the very back of her head. which of her senses is most likely impaired?

Answers

The senses most likely impaired is her vision
Vision and eye problems are quite common following a head injury. Symptoms that could occur are blurred vision, difficulty focusing or sensitivity in the light. Wendy in particular injured the very back of her head and this is where occipital lobe is located. This is the brain area which contains most of the visual cortex and is responsible for vision processing.

Final answer:

Wendy's fall causing injury to the back of her head could impair her vision due to potential damage to the occipital lobe, as well as her coordination and balance if the cerebellum was also affected.

Explanation:

If Wendy fell and injured the very back of her head, the sense most likely to be impaired would be her vision. The back of the head houses the occipital lobe, which is responsible for processing visual information. An injury in this area can result in visual disturbances, impaired judgment, loss of coordination, and potentially dizziness and nausea. These symptoms, particularly issues with balance and coordination, suggest that the injury might have affected the cerebellum as well, which is located towards the back of the brain beneath the occipital lobes and is critical for coordination and muscle control.

Two phenotypically normal mice produce a single f1 male progeny that is also phenotypically normal. this f1 male is mated with an igf2/igf2 female and ½ of the progeny are dwarf. where did the igf2m allele in the f2 progeny originate?

Answers

IN the case of IGF2 gene, we can observe the process of genomic imprinting. This means, that in mice, only the allele inherited from the individual's father is expressed.
So, in the parent generation, there was a cross between a male that is normal and a female that has the IGF2m gene.
In the F1 generation, the male progeny had a genotype of IGF2/IGF2m , but the mutated allele was inherited from the mother, so it wasn't expressed.
In the F2 generation, half of the progeny inherited the IGF2m allele from their father, and only that allele was expressed due to genomic imprinting.
So, the IGF2m allele in the F2 progeny originates from the female in the parent generation (their ''grandmother'').

Iguanas are living in a relatively dry habitat. Imagine a change in the Indiana's habitat from dry land to aquatic. Based on the generation 1 allelic frequencies, we can assume only a small percentage of iguanas had webbed feet. Predict what should happen to the allelic frequencies within the iguana population over time.

Answers

The dominant allele will decrease while the recessive will increase in the gene pool. The dominant allele represents non-webbed feet. Surviving in an aquatic environment will favor the iguanas with webbed feet, so natural selection is occurring.

Answer:

d

Explanation:

i did on usatestprep

During which phase of meiosis do the homologous chromosomes separate and head towards opposite poles of the cell? anaphase i telophase i metaphase i metaphase ii

Answers

Final answer:

During anaphase I of meiosis, homologous chromosomes separate and move to opposite poles of the cell.

Explanation:

The homologous chromosomes separate and head towards opposite poles of the cell during anaphase I of meiosis.

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The homologous chromosomes separate and move towards opposite poles during [ option a. ] Anaphase I of meiosis. This phase is critical for ensuring that each new cell receives one chromosome from each homologous pair.

During this phase, the homologous pairs are pulled toward the cell's opposite poles as the spindle fibers shorten. It is essential to keep in mind that the sister chromatids do not separate during Anaphase I; rather, they remain attached at their centromeres.

To understand the process better, let's summarize the steps leading up to this event:

In Metaphase I, homologous chromosomes line up at the metaphase plate.During Anaphase I, the homologous chromosomes are separated and pulled to opposite poles.This separation results in two haploid cells, each containing one chromosome from each homologous pair, setting the stage for the next phase of meiosis, where sister chromatids will eventually separate.

Complete question :

During which phase of meiosis do the homologous chromosomes separate and head towards opposite poles of the cell?

A. anaphase i

B. telophase i

C. metaphase i

D. metaphase ii

Which of the following correctly illustrates anaerobic respiration?


A) Glucose —> Lactic Acid —> Energy (ATP)

B) Lactic Acid —> Glucose —> Energy (ATP)

C) Energy (ATP) —> Lactic Acid —> Glucose

D) Glucose + Oxygen —> Carbon Dioxide + Water + ATP

Answers

In anaerobic respiration glucose is partially degraded to lactic acid and releases minimal energy. Thus, option A is correct.

What is anerobic respiration?

Anaerobic respiration operates in the absence of oxygen. It leads to incomplete oxidation of the substrate and hence either alcohol, acids or carbon dioxide is formed as a by-product.

Anaerobic respiration leads to partial breakdown of the respiratory substrate and hence the energy liberated in this process is very little as compared to aerobic (complete) respiration.

Two types of anaerobic process are commonly observed in:

Yeast cells - Here, glucose is converted to ethyl alcohol, carbon dioxide and NAD+.Muscle cells - In this reaction, glucose is converted to lactic acid and NAD+.

Thus, anaerobic respiration is also called as fermentation and is useful in the domestic as well industrial manufacturing of various products and beverages.

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What is the component of red blood cells responsible for oxygen transport?

Answers

There's one important component in red blood cells called hemoglobin, a special protein. Its function is to aid the transport of oxygen from the lungs to the rest of the body and the movement of carbon dioxide back to the lungs so it can be breathed out. Another interesting fact about hemoglobin is that it is responsible for the red color of the red blood cells.

Imagine a large meteor hits earth and causes major flooding,earthquakes,cooler weather, and large waves to shore. What aspect of this event would a scientist from each of the four major earth science fields examine

Answers

Hello!

The 4 major earth science fields are:

Geology: It Is the Study of the composition and internal structure of the planet. A Geologist would examine the earthquakes. 

Oceanology: It is the Study of the seas and oceans, and everything related to it. An Oceanologist would examine the large waves to shore and the major flooding.

Meteorology: It is the study of the dynamics of the atmosphere of the Earth. A Meteorologist would study the cooler weather. 

Astronomy: It is the study of the celestial bodies of the Universe. An astronomer would examine the meteor impact by itself. 

The earth science is the branch of science that deals with the physical aspects of the earth and its atmosphere. In this case, there are four major field of earth science are involved that are geology, oceanology, meteorology and astronomy.

Geology is the study of composition of the earth. In this case, the meteor causes the earthquake and the study of earthquake comes under the field of geology. Hence, a geologist will study the occurrence of earthquake.

Oceanology involves the study of various aspects of oceans. In this case, the flood is the associated with the oceans and an oceanologist will study the occurrence of major flood and large waves to shore.

Meteorology involves the study of atmosphere, weather and climate. The meteorologist will study the changes in the weather and find out the different reason for the cooler weather.

Astronomy is the study of extraterrestrial objects. The meteor is an extra terrestrial object and the study of the meteor and its collapse to Earth would be studied under astronomy.

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