摘要:17.某植物种群中.AA基因型个体占30%.aa基因型个体占20%o若该种群植物自交.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% C.42.5%.32.5%.45%.55% B.55%.45%:55%.45% D.42.5%.32.5%.55%.45%

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