一对等位基因R、r,下列群体处于遗传平衡的有 A、RR1% Rr18% rr81%B、RR1000 Rr1500 rr2500C、RR10% Rr30% rr60%D、RR16% Rr48% rr36% 发布时间:2024-11-18 14:52:52