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Author Question: What is the most reasonable conclusion that can be drawn from the fact that the (Read 817 times)

Garrulous

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on: Jul 9, 2013
What is the most reasonable conclusion that can be drawn from the fact that the frequency of the recessive trait (aa) has not changed over time?
A) The population is undergoing genetic drift.
B) The two phenotypes are about equally adaptive under laboratory conditions.
C) The genotype AA is lethal.
D) There has been a high rate of mutation of allele A to allele a.
E) There has been sexual selection favoring allele a.


Hawke

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Reply #1 on: Jul 10, 2013
Hello

B is the answer.


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