Frequency- Dependent Selection,as Seen in the Case of the Scale-

question 42

Multiple Choice

Frequency- dependent selection,as seen in the case of the scale- eating fish in Lake Tanganyika,tends to

• A)stimulate new mutations.
• B)produce random changes in allele frequencies.
• C)eliminate rare alleles and favor whichever allele is initially most frequent.
• D)maintain two phenotypes in a dynamic equilibrium in a population.

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