Bio 282 uri exam 1 - Study guides, Class notes & Summaries

Evolution correct answersChange in a gene (allele) frequency over time What are the four mechanisms, which ones are random and which ones are not, and whatrole does each play in causing evolution? correct answersNatural Selection (non random), Mutation (random), Genetic Drift (random), Gene Flow (random) What are the four postulates or requirements for natural selection to happen? correct answersVariation, Over production, ability to produce offspring (heritability), differential survival ...