摘要:9.某植物种群中AA基因型个体占30 %.aa基因型个体占20%.若该种群植物全部自 交.后代中AA, aa基因型个体出现的频率以及A,a基因频率分别为: A .55%,45%,45%,55% B.55%,45%,55%,45% C .42.5%,32.5%",45%,55% D.42.5%,32.5%,55%,45%

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