what do biologists study changes in amino acid sequence when trying to determine causes of genetic variation?

Biology

1 answer:

baherus [9]3 years ago

3 0

Answer:

reason for studying human genetics is that it gives us a powerful tool for understanding and describing human evolution. At one time, data from physical anthropology (including information about skin color, body build, and facial traits) were the only source of information available to scholars interested in tracing human evolutionary history. Today, however, researchers have a wealth of genetic data, including molecular data, to call upon in their work.

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Four hundred beetles of the same species were sprayed with an insecticide. Several weeks later, nearly all the beetles were dead

Kamila [148]

Answer:

Explanation:

Just trust me.

it's not A because there's no such thing as favorable traits whenever it comes to incesticide and for B the majority of Beatles and future generations will also die that's only to the ones that died but that can not happen, which means that D is the one that will be the correct answer because if one lives, then the rest of the generations live due to immunity in the generation that started it.

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2 years ago

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When water is distilled, any solutes dissolved in the water are left behind. Is distilled water hypertonic or hypotonic compared

Illusion [34]

Answer:

Hypotonic

Explanation:

Tap water contains a lot of solutes and ions that are absent in distilled water. The solution that has more solutes (more dissolved solids) will be the <em>hypertonic</em> solution.

Here, distilled water has no solutes, making it <em>hypotonic</em>.

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3 years ago

In addition to highly repeated DNA sequences and unique (single-copy) DNA sequences, a third class of DNA exists. What is it cal

Ratling [72]

Answer:

long-read sequencing

Explanation:

a method of dna sequencing under active development

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3 years ago

Mga impluwensya ng relihiyon sa lipunan,sining at kultura,politika at pagpapahalaga o moralidad

goldenfox [79]

Answer:

Yes, Religion has a great influence on society.

Explanation:

Religion has a great influence on society, art, culture and politics because religious touch all these aspects of life. Religion is a way of life that is followed by the people in every aspects of life which directly affect the society and other related fields. A religious society follow their religion in their politics, culture and also in their architecture. So we can conclude that religious has a great influence on society, art, politics and culture of people.

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3 years ago

What are the three basic characteristics of all cells and organisms?

Butoxors [25]

They have a cell membrane, they contain cytoplasm and can replicate themselves through the manner of mitosis.

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3 years ago