题型:问答题 简答题 ______wants to stay in a hotel has to pay their own way.[ ]A. Anyone B. The one C. Whoever D. Who 查看答案
题型:问答题 简答题 果蝇的体色灰色(G)对黑色(g)显性,在某果蝇种群中,基因型GG的个体占60%,Gg的个体占30%,gg的个体占10%,则g的基因频率是()A.10%B.25%C.60%D.75% 查看答案