Respuesta :

Double fertilization is a complex fertilization mechanism of flowering plants. This process involves the joining of a female gametophyte with two male gametes. It begins when a pollen grain adheres to the stigma of the carpel, the female reproductive structure of a flower.
TorqueEffect

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Double fertilization is a phenomena in which one female gamete unites with two male gametes and another fertilizes the egg resulting in the formation of a zygote and the other unites with two polar nuclei for the formation of an endosperm.

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