In angiosperms,an unusual reproductive process involving two sperm cells occurs,called

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Double fertilization is the process in which two sperm cells fertilize the egg and the polar nuclei in the female gametophyte of an angiosperm, resulting in the formation of a diploid zygote and a triploid endosperm, respectively. This is a unique feature of angiosperm reproduction. B, C, and D also occur in angiosperms, but they do not involve the specific process of double fertilization.

In Angiosperms,an Unusual Reproductive Process Involving Two Sperm Cells Occurs,called