Answer:
I'm pretty sure the answer is natural selection.
Explanation:
Natural selection acts on phenotypic variations in populations.
Answer:
Because some people are fat and want to lose that fat away.
Explanation:
<span>A. DNA polymerase binds to one origination site at a time.</span>
because your heart rate is increasing.
Oxygen and glucose are two outputs in the process of cellular respiration<span>.</span>