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Lecture

Bio 220 Lectures 2 and 3

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Department
Biology
Course
BIO220H1
Professor
Ashercutter
Semester
Winter

Description
Lecture 2 and 3 BIO220RoweThe Evolution of Sexual Differences Dimorphisms The Evolution of Sexual Differences Dimorphisms The puzzles of conspicuous ornaments Darwins answerhypothesisOrigin of sexual differences Malemale competition Sexual Dimorphism Conspicuous ornaments Why should males have these costly ornaments to attract females but that reduce fitness Sexual Selection Limited to the fitness that was approved through mating Darwin mentioned this depends on the advantage which certain individuals have other individuals of the same sex and species in exclusive relation to reproduction mating Charles Darwin Function solely to enhance mating success A subset of natural selection but instead of survival or number of offspring its
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