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Ivahew [28]
2 years ago
14

Which type of mutation plays the most important role in increasing the number of genes in the gene pool?

Biology
1 answer:
Valentin [98]2 years ago
5 0
D. D d d d d d d d d d d d d d d d d d d d d. D
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In a solution, the more abundant substance that dissolves another substance is known as what?
weqwewe [10]

Answer:

solvent.

Explanation:

the more abundant dissolving substance in a solution. supersaturated solution.

5 0
3 years ago
7. Which of the following classes of biological molecules include enzymes?
Galina-37 [17]
<span> Enzymes are usually proteins but some also contain nucleic acids (RNA in particular) and the list of chemical reactions that are catalyzed by RNA has been expanding. So the answer is proteins.</span>
6 0
3 years ago
How many copies of DNA are produced after PCR is completed?<br><br> one copy or billions of copies?
viva [34]

Answer:

Billions

Explanation:

"Then each of these strands can be used to create two new copies, and so on, and so on. The cycle of denaturing and synthesizing new DNA is repeated as many as 30 or 40 times, leading to more than one billion exact copies of the original DNA segment."

4 0
3 years ago
What kinds of scientific investigations do not involve observations
Eduardwww [97]
All science involves observation.
4 0
3 years ago
Common ancestors only exist within a single species.
puteri [66]

<u>Answer:</u>

<em>It is not true to say that common ancestors occurs only within a single species rather two species with similar traits might have a common ancestor. </em>

<u>Explanation:</u>

If the ancestor is same for both the species then it is said that both the species are closely related and share common ancestor with similar evolutionary relationship.

Phylogenetic tree are drawn and studies are done to understand the ancestor of a species. The evolution has occurred from the ancestor to the new species formed.

6 0
3 years ago
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