Genetic Drift

Discover what happens when random events meet allele frequencies: genetic drift! This Amoeba Sisters video also discusses the bottleneck and founder effect as well as contrasts genetic drift with natural selection.

Table of Contents:
00:00 Intro
1:33 Defining Genetic Drift
1:43 Comparing Genetic Drift to Natural Selection
2:05 Bottleneck Effect
2:52 Founder Effect
3:34 Genetic Drift is a Mechanism for Evolution
3:39 Population Sizes and Genetic Drift