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Khan Academy
Khan Academy: Test Prep: Mcat: Behavior: Behavior and Genetics: Heritability
Discusses the concept of heritability and how this applies to human intelligence. [6:40]
Bozeman Science
Bozeman Science: Variation of Traits
In this video, Paul Andersen explains how variation is created in a population over time. Variation in offspring is caused by genetic recombination, mutations and environmental effects. Parental DNA is recombined using the process of...