Guided course 02:53Directional, Stabilizing, and Disruptive SelecitonJason Amores Sumpter2366views25rank2comments
10:47Genetic drift, bottleneck effect and founder effect | Biology | Khan AcademyKhan Academy491views
03:03Natural Selection animation (stabilizing, disruptive and directional selection)Shomu's Biology931views
08:29Natural Selection & Sexual Selection: An Illustrated IntroductionCornell Lab of Ornithology360views
01:42The Evolution of Populations: Natural Selection, Genetic Drift, and Gene FlowProfessor Dave Explains486views
01:27Mechanisms of Natural Selection Part 1: Types of Sexual SelectionProfessor Dave Explains320views