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Yanka [14]
3 years ago
11

How is the sickle-cell allele maintained through natural selection?

Biology
1 answer:
ZanzabumX [31]3 years ago
6 0
The gene may or may not be expressed during the 5 steps of neutral selection based on if the gene is dominant or recessive.
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Naddika [18.5K]

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4 years ago
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Answer:

D. Both Genetics and the Environment

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4 years ago
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