Scientists study salamanders and their ability to regenerate lost legs and tails. What additional information is essential for scientists to understand in order to apply this ability to humans who have lost limbs?

how quickly the body parts regenerate
how similar salamanders are to humans
which body parts are most often lost
which genes control regeneration

Answers

Answer 1

Answer:

The answer could be:

(/) which genes control regeneration

(/) how similar salamanders are to humans

(x) how quickly the body parts regenerate  (salamanders' size and form does not equate to human beings)

(x) which body parts are most often lost  (it was already given that it's legs and limbs)

Answer 2

Answer:

d

Explanation:

Cause i am the smartest


Related Questions

The process of genetic engineering may include either four or five steps. The diagram represents the five-step process.



Which best describes step 2?

A) Restriction enzymes cut the DNA into fragments; the fragments join with the host DNA to create recombinant DNA.

B) Recombinant DNA is inserted into a biological vector; the vector houses the recombinant DNA and can produce copies of DNA for itself and the recombinant DNA.

C) Cloning of the recombinant DNA occurs; the DNA is cloned in the biological vector to create more DNA for use in the host.

D) Recombinant DNA is inserted into a mechanical vector; the mechanical vector allows the DNA to be inserted into the DNA clone for use in the host.

Answers

Answer:

The correct answer is A) Restriction enzymes cut the DNA into fragments; the fragments join with the host DNA to create recombinant DNA.

Explanation:

correct on edge :)

**please mark brainliest!!

Answer:

A. Restriction enzymes cut the DNA into fragments; the fragments join with the host DNA to create recombinant DNA.

Explanation:

Edge 2022.

What is the correct order for the levels of organization?
А
cell
tissues
organs
systems
organisms
B
cell
organs
tissues
organisms
organs
Oc
cell
systems
tissues
organisms
organs
cell
organisms
tissues
organs
systems

Answers

Answer: A

Explanation:

Answer:

i think A is true!

Explanation:

have a nice day:-)

I will mark anyone as brainliest for answering this: Off topic, but how do you get a Illiger’s Macaw (Blue-Winged Macaw) in the US? Illiger’s macaw are rare in the US because people don’t really breed them. Should I visit another country to find one or do any of you guys have a suggestion?

Answers

Answer:

Honestly it is hard to find breeders of that type because u said yourself

Explanation:

that they are rare ans i would say more delicate thats why people don't really breed them because of the breeder effort to make them perfect for the buyer. i honestly don't know where to find them but u could try places like el monte and areas or cities like that

Which is an example of a voluntary response to an internal stimulus?

Answers

Answer:

hunger thirst is an example of internal stimulus

Explanation:

so i would say getting up to get food or water is one

A sequence of a DNA template strand is shown.

3’ GGC ACC TTA GCA TTT 5’

Which of the following is the correct amino acid chain produced from the DNA template strand?

a) Proline – Tryptophan – Asparagine – Arginine – Lysine
b) Glycine – Threonine – Leucine – Alanine – Phenylalanine
c) Proline – Serine – Asparagine – Arginine - Phenylalanine
d) Alanine – Threonine – Phenylalanine – Arginine – Lysine

Answers

Answer:

A

Explanation:

I took the test and got it right.

The option (A) is correct. Glycine – Threonine – Leucine – Alanine – Phenylalanine

What do you mean by amino acids?

Amino acids are organic compounds that contain both amino and carboxylic acid functional groups. Although hundreds of amino acids exist in nature, by far the most important are the alpha-amino acids, which comprise proteins. Only 22 alpha amino acids appear in the genetic code.

Moreover, amino acids are molecules that combine to form proteins. Amino acids and proteins are the building blocks of life. When proteins are digested or broken down, amino acids are left. The human body uses amino acids to make proteins to help the body: Break down food.

Therefore, these 12 amino acids are isoleucine, leucine, lysine, methionine, phenylalanine, threonine, tryptophan, valine, cysteine, tyrosine, histidine and arginine.

Learn more about amino acids:

https://brainly.com/question/28409615

#SPJ2

What type of cellular transport requires the input of ATP energy?
O osmosis
O simple diffusion
O active transport
O facilitated diffusion

Answers

The answer is Active transport

Which of the following explains why the Multiple-Use Sustained-Yield Act was necessary?
O Increased demand for lumber posed a threat to the nation's forests.
O Public Interest in public forests had declined and needed to be raised.
O Clear-cutting of forests was deemed important to provide for residential areas.
o Forests being opened to Industries led to too great a depletion on many resources.

Answers

Forest being opened to industries led to too great a depletion on many resources

Which of the following is a product of photosynthesis?
protein
fats
nucleic acids
glucose

Answers

Answer:

glucose

Explanation:

Answer:

D glucose is the answer

When plates move toward each other, the boundary is

Answers

Answer:

Convergent boundaries

Convergent boundaries are areas where plates move toward each other and collide. These are also known as compressional or destructive boundaries. Subduction zones occur where an oceanic plate meets a continental plate and is pushed underneath it.

How are seeds produced?​

Answers

Answer:

When the ovum is fertilized by pollen tube core, it starts a process of differentiation which leads to the seed generation. In angiosperms, the fruit formation occurs from the ovary of flowers, simultaneously and in a similar way to the formation of seeds.

Explanation:

PLZ mark me as brainlist plzz

What new rock formations did you see when the landscape was only exposed to energy from Earth's interior? ​

Answers

Answer:

They become igneous rock and then sedimentary rocks

The rocks firms through the different source of energy such as those that form by fire are igneous rocks The rocks that term by the energy of the sun are sedimentary rocks.

The rocks that are formed by the accumulation of distinct heat and pressure within the earth are known as metamorphic rocks.The rocks that come out when the lands are exposed to energy that comes from the interior of the earth are igneous rocks and sedimentary rocks.

Learn more about the rock formations did you see when the landscape.

brainly.com/question/19217766

Why is it important that cells have a control system to regulate timing of cell division

Answers

Answer: cells must have a "control system" because without it cells would either divide too fast or cause tumors to grow (cancer) or divide too slow and not be able to perform their cellular functions.

Explanation:

What are the majior factors that determine aquatic biomes are

Answers

JAHSHSBNABSBSBSBSBBSBSHWJAHDBSHSJJS

please help me I really need answers ​

Answers

Answer:

F2

Explanation:

Answer:

F3

Explanation:

What condition results in magma cooling and forming a “glassy” igneous rock?
a.
extremely slow cooling
b.
cooling in the presence of oxygen
c.
extremely rapid cooling
d.
partial melt cooling

Answers

it would be extremely rapid cooling because it would be too fast for mineral grains to grow. basalt is the aphanitic or fine-grained equivalent of gabbro. plutonic rocks are intrusive and generally consist of mineral grains coarse enough to be readily visible in a hand sample.

please do try giving brainliest because i would like to reach the next rank.

thanks!!

Answer:

c.  extremely rapid cooling

Explanation:

Jake broke his fibula and had to wear a cast for six weeks. The muscles attaching to this bone atrophied (shrank) during this time. What muscle function would Jake be unable to perform well as a result?

Answers

Answer:

Explanation:

One of the functions of the muscle is the storage of amino acids which can be used for energy production when demands are high or for protein synthesis. But during muscle atrophy, this function becomes reduced which could lead to the particularly muscle been unable to stretch or contract due to weakness, it could also lead to the imbalance between protein synthesis and degradation.

The dominant allele expresses itself over the recessive allele in an organism that is heterozygous for that gene. True or False

Answers

Havq sca uh sccah audvwishdusb ?

Cellular respiration produces more pyruvate per mole of glucose than fermentation? ​

Answers

Answer:How cells extract energy from glucose without oxygen. ... In this article, we'll take a closer look at anaerobic cellular respiration and at the ... drop its electrons off with an organic molecule (such as pyruvate, the end product of glycolysis). ... oxygen is around—since aerobic cellular respiration makes more ATP than anaerobic ...

Explanation:

Which of the following pituitary hormones controls the production and releases of glucocorticoids from the adrenal cortex

Answers

Answer:

Adrenocorticotropic hormone (ACTH), secreted by the anterior pituitary gland, primarily affects release of glucocorticoids and adrenal androgens by the adrenal gland and, to a much lesser extent, also stimulates aldosterone release.

Explanation:

3. Three redwood trees are kept at different humidity levels inside a greenhouse for 12 weeks.

One tree is left outside in normal conditions. The heights of the trees are measured once a

week.

IV humidity levels

DV height

CG tree left outside

Answers

Answer:

This question is asking to identify the following:

Independent variable: Different humidity levels

Dependent variable: Height of the plant

Control group: Tree left outside in normal conditions

Controlled variable: same time of measurements (once in a week), same types of trees

Explanation:

Independent variable is the variable that the experimenter changes or manipulates in an experiment. In this experiment, three redwood trees are kept at different humidity levels. Hence, the independent variable is the DIFFERENT HUMIDITY LEVELS the redwood trees were kept at.

Dependent variable is the variable that is measured in an experiment. It is the variable that responds to the changes made to the independent variable. In this case, the HEIGHTS of the trees measured is the dependent variable.

Controlled variable or constants are those variables that must be kept unchanged throughout the experiment for all groups. In this experiment, the constants are: same time of measurements (once in a week), same types of trees (redwood).

Control group is the the group in an experiment that does not receive experimental treatment. In this case, the group that does not receive treatment/control group is: Tree left outside in normal conditions.

How many protons and electrons does Calcium have?

Answers

Answer:

Ca has 20 protons, so neutral it would have 20 electrons, but according to the charge, 2 electrons have been lost.

Explanation:

Which feature of the ocean floor includes its deepest parts? Please help

Answers

Answer:

Oceanic Trenches

Explanation:

Oceanic trenches are topographic depressions of the sea floor, relatively narrow in width, but very long. These oceanographic features are the deepest parts of the ocean floor

Answer:

Trench

Explanation:

i got it right on the test

Species in which dark brown fur (D) is dominant relative to light brown fur (d). Using the Punnett square below, predict the frequencies of the genotypes and phenotypes of the offspring from dark brown parents two who are heterozygous (Dd genotypes).

Answers

Answer:

Genotype frequencies

25% DD

50% Dd

25% dd

or

1 DD: 2 Dd: 1 dd

Phenotype frequencies

75% Dark brown, 25% light brown

or 3 dark brown: 1 light brown

Explanation:

Two heterozygous parents have the genotypes Dd. Therefore, the cross is Dd x Dd.

           D                   d

D        DD                 Dd

d        Dd                  dd

25% (1:4) of the organisms have the genotype DD, and therefore the phenotype is dark brown,  since it has two copies of the dark brown fur allele (DD)

50% (1:2) of the organisms have the genotype Dd, and therefore, the phenotype is dark brown since dark brown fur (D) is dominant to light brown  fur (d).

25% (1:4) of the organisms have the genotype dd, and therefore the phenotype is light brown, since it has two copies of the light brown fur allele (DD)

1. In a soil ecosystem, matter _________________ and energy ___________________.

Answers

Answer:

Recycled, not recycled

Explanation:

In a soil ecosystem, matter is recycled and energy isn't recycled.

Matter is recycled through biogeochemical cycles. Matter has to be recycled because it can neither be created, nor destroyed, and as such, recycling is the only option left.

Energy isn't recycled because most of the energy gotten is used by organisms, as gotten from the plants already, and thus, when it gets to the food chain there isn't much left to be recycled.

Do cancer cells block nerve connections?

Answers

Answer:

Yes

Explanation:

Many different cancers can metastasize to the nervous system, but breast, lung, and skin cancers are the most common to do so.

Answer: Both interventions prompted cancer cells to recruit and nourish nearby blood vessels that, in turn, fueled their growth. Blocking the receptors prevented this growth. That study and others showed cancer cells were alert to signals from the nervous system.

Explanation:

sorry Just in 7th grade I hope this helps :D

The biosphere is.

the place on earth where all life occurs
the area inside the earth
the entire Arctic region
the entire Antarctic region

Answers

Answer:

The place on earth where all life occurs is the correct answer

Explanation:

Hope this helps you

Crown me as brainliest:)

Answer:

The place where living things live and get oxygen.

Explanation:

hope my answer will help you.

What is a major difference between DNA replication and DNA transcription?

Answers

Answer:

Explanation:

DNA replication is the process of making new copies of DNA. Transcription is the process by which DNA is copied (transcribed) to RNA. 2. DNA replication is important for properly regulating the growth and division of cells.

Answer:

DONT KNOW JUST GAINING POINTS

Which of the following statements best describes the role of adenylyl cyclase in
the epinephrine signaling pathway?
A.It converts a polymer to its monomer subunits.
B.It moves substances across the plasma membrane.
ect!
C.It accelerates the production of a second messenger.
D.It transfers phosphate groups from to protein substrates.

Answers

Answer:

C.It accelerates the production of a second messenger.

Explanation:

Adenylyl cyclase is an enzyme that catalyzes the conversion of adenosine triphosphate (ATP) to cyclic adenosine monophosphate (cAMP), a second messenger that activates the protein kinase A (PK-A) protein by dissociation of its regulatory subunit from the catalytic subunit. The first step of the epinephrine signaling pathway consists of the hormone binding to the epinephrine receptor localized on the cell surface. This binding activates a G protein inside the cell, which in turn activates the adenylyl cyclase enzyme. Subsequently, adenylyl cyclase converts ATP molecules into cAMP molecules. Since cAMP transports the message of the epinephrine hormone within the cell this molecule (cAMP) is considered to be a second messenger. Finally, cAMP activates the PK-A enzyme which phosphorylates different proteins and thus triggers different biological processes.

Which is a dominant trait?
O smooth chin
O straight hairline
O blue eyes
o dimples
Help please timed

Answers

Answer:

I believe dimples is the dominant trait [sorry if wrong]

Answer:

Dimples

Hope it helps❣️

Explain how Karen’s science project demonstrates capillary action in the following scenario.
For her science project, Karen brought two clear glasses of water. She put a large, clear straw in one glass. Karen tried to suck up the water in the glass without the straw by hovering over the water and creating suction with her lips, but she did not touch her lips to the water. The water did not suction into her mouth. In the other glass, Karen sucked through the straw, and her audience could see the water was transported from the glass to her lips.

Answers

Answer:

Capillary action explained in the following scenario above, because if you picture the roots as the cup, the water as the water, the straw as the channels, and Karen as the plant. As Karen sucked through the straw, it was as the plant was sucking up the water through the channel from the roots. The water transported from the glass to her lips it was an example of the roots holding the water and transporting it to the plants by the channel.

Explanation:

found it on quizlet

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