Which of the following explains why the allele for sickle-cell disease remains at a relatively high level in the population?
a) it is the dominant allele.
b) it confers protection from malaria to carriers.
c) it is not harmful enough to be selected against.
d) it keeps returning to the population through mutation.
Answers: 2
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In a cross between individuals of a species of tropical fish, all of the male offspring have long tail fins, and none of the females possess the trait. mating two of the f1 fish fails to produce females with the trait. explain the inheritance pattern of the trait.
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Biology, 22.06.2019 04:40, meiyrarodriguez
The cluster of developing cells from conception until birth is called an
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Which of the following explains why the allele for sickle-cell disease remains at a relatively high...
Mathematics, 19.04.2021 23:30
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