Gene flow between two populations
A)makes the genetic composition of the two populations more similar.
B)eliminates harmful alleles.
C)magnifies the effects of genetic drift.
D)creates genetic differences between the populations.

Question

Quizplus · Accepted Answer

Gene flow refers to the movement (migration) of individuals between two populations which can lead to the exchange of genes. This exchange of genes can introduce new variations into the gene pool of the recipient population and can make the genetic composition of the two populations more similar. Therefore, option A is the correct answer.

Gene Flow Between Two Populations