LIFESCI 7B Lecture Notes - Lecture 4: Heterozygote Advantage, Allele Frequency, Genotype Frequency
6 Aug 2018
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1 genotype frequencies in a population over time population group. Of individuals of same species living in same place at same time gene pool all alleles. Present in all individuals in the species mutation is the source of all genetic variation recombination shuttles mutations into new combinations allele frequency ex : Populations from growing exponentially variation exists within a. 2 disruptive selection favors extremes acts against extremes extremes shifts the r. Population mean r m balancing selection acts to maintain two or more alleles in a. Population ex : malaria to hiv - sickle cell allele heterozygote advantage heterozygote. I example of how deleterious alleles remain in. "s access to reproductive chances intrasexual selection for interactions between individuals of one sex ex : Competition among males leads to large size intersexual selection interactions between males fighting ability females to ex : males. Wi bright colors displays females are the limiting resource in reproduction more investment male trait to female.
