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Crash Course
Microevolution: What's An Allele Got to Do With It?: Crash Course Biology #12
Whether we’re talking about tigers, trees, or tarantulas, evolution happens at the level of the population. In this episode of Crash Course Biology, we’ll find out how natural selection, gene flow, genetic drift, and other processes...
Crash Course
Population Genetics: When Darwin Met Mendel - Crash Course Biology
Hank talks about population genetics, which helps to explain the evolution of populations over time by combing the principles of Mendel and Darwin, and by means of the Hardy-Weinberg equation.
Bozeman Science
Hardy-Weinberg Equation
In this video Paul Andersen explains the elements in the Hardy-Weinberg equation; including the allele frequency and phenotype frequency. He begins with a brief explanation of phenotypes and genotypes. A sample problem is worked out...
Khan Academy
Khan Academy: Applying the Hardy Weinberg Equation
Using the Hardy-Weinberg equation to calculate allele and genotype frequencies. [5:29]
Howard Hughes Medical Institute
Hhmi: Bio Interactive: Pocket Mouse Evolution
This simulation shows the spread of a favorable mutation through a population of pocket mice. Even a small selective advantage can lead to a rapid evolution of the population. [1:05]
Bozeman Science
Bozeman Science: Hardy Weinberg Equation
In this video, Paul Andersen explains the elements in the Hardy-Weinberg equation; including the allele frequency and phenotype frequency. He begins with a brief explanation of phenotypes and genotypes. A sample problem is worked out and...