Compared to a large mainland population,genetic drift in a small island population is________ important because________.

Question

Quizplus · Accepted Answer

Genetic drift is more important in small island populations because they have a smaller gene pool, which makes them more susceptible to changes in allele frequencies by chance events. In contrast, large mainland populations have a larger gene pool, which makes it less likely for genetic drift to have a significant effect on their overall genetic diversity.

Compared to a Large Mainland Population,genetic Drift in a Small