In a population of Mendel's garden peas, the frequency of green flowered plants (genotype aa) is 49%. The population is in Hardy-Weinberg equilibrium. What are the frequencies of the AA and Aa genotypes?
A. 49% AA, 2% Aa
B. 9% AA, 42% Aa
C. 42% AA, 9% Aa
D. 33% AA, 18% Aa
E. Can't determine from this information.
B
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