Question

what is double fertilization​

Answer 1

Answer:

Double fertilization is a complex fertilization mechanism of flowering plants (angiosperms). This process involves the joining of a female gametophyte (megagametophyte, also called the embryo sac) with two male gametes (sperm). ... Some plants may form polyploid nuclei.

Answer 2

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Double fertilization is the process in which one male gamate fuses with egg cell and another male gamate fusses with secondary nucleus, to form an embryo and endosperm respectively.