Answer:
A and D would be the most accurate answers
Answer:
b
Explanation:
your answer b is good and smart
Genetic drift<span> is a </span>process<span> in which </span>allele frequencies<span> within a population </span>change by chance alone as a result of sampling error from generation to generation.Genetic drift<span> is a random </span>process<span> that can lead to large </span>changes<span> in populations over a short period of time.</span>
It means that the cell must only let in certain items and must only allow a certain amount of something into the cell