[高2生物]胚乳、果皮基因型靠什么决定果实甜味对酸味为显性(A)子叶宽大对狭窄为显性(B)P AABB X aabb↓果实1 →果实1、种皮1、胚乳1、胚1(发育)↓F1植株(自交)↓果实2 →果实2、种
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