NS(JSA) Sociobiology

NS(JSA) Sociobiology - There must be a tleast some gentic...

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NS (JSA) Sociobiology 10/12/2007 11:02:00 Review of Natural Selection One of the main process responsible for evolutionary change  o Other processes  Sexual selection Genetic drift Produces adaptation by elimination of less fit genotypes o Maladaptive traits should be eliminated  o Certain genes gain representation in the following generations ata  greater frequency to that of other genes ocated at the same  chromosomes  Three Conditions for Change By Selection There must be phenotypic differences among individuals
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Unformatted text preview: There must be a tleast some gentic component contributing to an indiviudalss phenotype Some component of fitness Natural Selection is though of as a selfish process in many repsects It acts on indivuals to maximize their own reproductive output Paradox? Many animals lving in cohesive social groups, cooperating and appearing 10/12/2007 11:02:00 10/12/2007 11:02:00...
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NS(JSA) Sociobiology - There must be a tleast some gentic...

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