'Changes in allele frequencies by chance' is the definition for what?
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Card 7
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Is genetic drift important in small populations?
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Card 8
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'Exchange of alleles between populations' is the definition for what?
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Card 9
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'Selection removes genetic variation by favouring alleles that confer greater fitness' is what theory of evolution?
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Card 10
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'Selection maintains genetic variation by favoring heterozygotes, or by favoring different alleles in different times and places' is what theory of evolution?
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Card 11
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'Most genetic variation maintained by genetic drift of alleles conferring no selective advantage' is what theory of evolution?
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Card 12
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'In populations that are subdivided, both random genetic drift and gene flow can become very important in evolution' is what theory of evolution?
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Card 13
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Is sickle cell anaemia a hereditary disease?
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Card 14
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Sickle cell anaemia affects what?
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Card 15
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How many deaths a year is sickle cell anaemia responsible for?
