由助细胞、反足细胞或极核发育成胚称()。
A.孤雌生殖
B.无配子生殖
C.无孢子生殖
D.营养繁殖
上一篇 A. businessB. goalC. fortuneD. growth
下一篇 What can we conclude from Stafford’s research? A. Marriage gives men more freedom. B.
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