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Chapter 6

Chapter 6. Selection and Mutation. Adding Selection to the Hardy-Weinberg Analysis. If either of the following occurs then the population is responding to selection. 1. Some phenotypes allow greater survival to reproductive age . -or-

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Mendelian Genetics in Populations: Selection and Mutation as Mechanisms of Evolution

Mendelian Genetics in Populations: Selection and Mutation as Mechanisms of Evolution. Motivation Can natural selection change allele frequencies and if so, how quickly???. With the neo Darwinian synthesis: Evolution = change of allele frequencies.

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Types of selection

Types of selection. Cyclical environment. Environmental state 1 (summer). Environmental state 2 (winter). Directional. Stabilizing. Disruptive. Interaction between species. Host-parasite case. Mutualistic case. constant fertility selection. Simulation. Frequency depended selection.

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Mean fitness - PowerPoint PPT Presentation

Chapter 6

Mendelian Genetics in Populations: Selection and Mutation as Mechanisms of Evolution

Types of selection