What Is Double Fertilization in Angiosperms?
What Is Double Fertilization in Angiosperms?
By Dawn Walls-Thumma
GardenGuides.com
Function
Double fertilization accomplishes two goals. The most obvious, of course, is that the sperm fertilizes the egg, producing a zygote that will develop into an embryo inside the seed. At the same time, a second sperm cell fuses with maternal tissue, which provides a food source for the embryo after it emerges from the seed.
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