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jboutdy jboutdy
wrote...
Posts: 286
6 years ago
Some biologists urge the collection of the few remaining individuals of some of the most threatened amphibian species in order to preserve them if they become extinct in the wild. If such captive-breeding programs could produce thousands of individuals from just a few of the remaining survivors, the species will still be threatened because of ________.
A) a bottleneck effect
B) directional selection
C) mutations
D) artificial selection
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cgray16cgray16
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Posts: 203
6 years ago
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jboutdy Author
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6 years ago
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4 years ago
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