3. Adaptive Evolution: Natural SelectionEEB 122 · Lec 3 · Stephen C. Stearns · Yale UniversityStephen C. StearnsYale University5 ch45:53
6. The Origin and Maintenance of Genetic VariationEEB 122 · Lec 6 · Stephen C. Stearns · Yale UniversityStephen C. StearnsYale University6 ch48:15
5. How Selection Changes the Genetic Composition of PopulationEEB 122 · Lec 5 · Stephen C. Stearns · Yale UniversityStephen C. StearnsYale University5 ch49:30
4. Neutral Evolution: Genetic DriftEEB 122 · Lec 4 · Stephen C. Stearns · Yale UniversityStephen C. StearnsYale University5 ch44:02