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leahrenee86 leahrenee86
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11 years ago
why do biologist care about genetic variability of endangered species?
well done calvin, i'd also say that they also need to adapt to environmental changes.
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11 years ago
Because if a population gets too small then the variation will decrease and therefore closer related individuals will be mating which will cause recessive deleterious alleles that cause disease and such to become expressed.
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