The movement of 25-year-old fertile individuals between Mexico and Canada will eventually contribute to:
A) mutation.
B) gene flow.
C) genetic drift.
D) natural selection.
E) directional selection.

Question

Quizplus · Accepted Answer

Gene flow occurs when individuals or their gametes move from one population to another, thereby mixing their genetic material with the new population. The movement of fertile individuals between Mexico and Canada would contribute to gene flow by introducing new genetic variations into the populations they join.

The Movement of 25-Year-Old Fertile Individuals Between Mexico and Canada