Question

Why wet ear wax is considered dominant? please give relevant answers which is simple and straightforward.
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Answer 1

Answer:

Variation at a single gene determines which kind of earwax you have; the allele for wet earwax is dominant over the allele for dry earwax. The allele for dry earwax appears to have originated by mutation in northeastern Asia about 2,000 generations ago, then spread outwards because it was favored by natural selection

Explanation:

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