If two groups are genetically isolated from each other, then by definition:
A)the two groups look different.
B)one group cannot exchange genes with the other group.
C)one group lives longer than the other.
D)one group is more fit than the other group.
E)gene flow occurs between the two groups.

Question

Quizplus · Accepted Answer

Genetic isolation means that there is no gene flow between the two groups, meaning they cannot exchange genes.

If Two Groups Are Genetically Isolated from Each Other, Then