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3 Cards in this Set
- Front
- Back
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What were two consequences of the oxygenation of the atmosphere? |
Ozone layer Organelle-containing eukaryotes |
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genetic drift |
-microevolution -random, small genetic changes in population which drive speciation or extinction -contrast to "branching events" -mutations are conserved within population; over time, entire population may be considered a different species from ancestral |
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genetic drift vs punctuated equilibrium |
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