A small population of sawflies that was once connected to a larger population but is now isolated is no longer experiencing
A) enhanced genetic drift.
B) gene flow.
C) reproductive isolation.
D) natural selection.
E) genotypic equilibrium.

Question

Quizplus · Accepted Answer

Gene flow refers to the movement of genes from one population to another. If a small population becomes isolated from a larger population, there is no longer any gene flow between the two populations. Therefore, the small population is no longer experiencing gene flow.

A Small Population of Sawflies That Was Once Connected to a Larger