It is now easier than ever for humans to travel to and live in other parts of the world. Because of this, populations from different parts of the world that were once isolated from each other are now much more likely to interact and breed. This leads to increased ____.
A)frequency-dependent selection
B)stabilizing selection
C)genetic drift
D)gene flow
E)founder effects

Question

Quizplus · Accepted Answer

Gene flow refers to the movement of genes or alleles from one population to another. As more people from different parts of the world intermix, the flow of genes between populations increases, leading to increased gene flow.

It Is Now Easier Than Ever for Humans to Travel