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Genetic Vocabulary

TermDefinition
Gene Flow promotes genetic homogenization between populations leads to divergence/new species
Genetic Drift founder effect- caused by natural disaster, geographic isolation, diseases, etc.
Natural Selection 1. directional selection (peppered moths) 2. stabilizing selection (extreme traits are disadvantageous) 3. disruptive selection (extreme traits are selected) comparative anatomy
Artificial Selection deliberate selection, advantageous traits, specific & desirable
Bacteria Selection antibiotics lead to superbugs
Evidence of Evolution 1. fossil record 2. comparative anatomy 3. biogeography 4. bioinformatics
Convergent Evolution two species have similar adaptations (crabs)
Divergent Evolution one species adapts to different environments differently (finches)
Created by: as186859
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