Answer
During double fertilization, one sperm fuses with the egg to form a zygote, while the other sperm fuses with the polar nuclei in the female gametophyte. The endosperm is created when the polar nuclei fuses with the sperm cell.
Work Step by Step
During double fertilization, one sperm fuses with the egg to form a zygote, while the other sperm fuses with the polar nuclei in the female gametophyte. The endosperm is created when the polar nuclei fuses with the sperm cell.