Wednesday, July 22, 2009

In the new glacier population of elves, normal hair color is blue. Some elves have very light blue h

while other elves have very dark blue hair. In this elf population, the most desirable hair color is normal blue - having very light blue or very dark blue hair is considered less desirable, and elves with normal blue hair have the greatest chance of mating and producing offspring. As a result, the frequency of light blue and dark blue hair in the elf population is declining. What form of natural selection is occurring?



a. disruptive selection



b. stabilizing selection



c. directional selection



d. unnatural selection



In the new glacier population of elves, normal hair color is blue. Some elves have very light blue hair?

b. Stabilizing Selection

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