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4 Cards in this Set
- Front
- Back
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Evolution
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A change in allele frequency in a population (change in gene pool)
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Causes of evolution
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1. Natural selection
2. Mutations (ultimate source of variation) 3. Small population size 4. Gene flow 5. Non-random mating |
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Point mutation
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One nucleotide is substituted for another.
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Natural selection
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increase proportion of favorable alleles in a ppulation.
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