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Biology, 03.08.2021 22:20 chahdhamdy
Double fertilization occurs when two sperm cells fertilize the two polar nuclei. the sperm and tube nuclei fertilize the egg. the polar nuclei fuse with the egg after it has fused with the sperm. one sperm fuses with the egg and the other sperm fuses with both polar nuclei.
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Double fertilization occurs when two sperm cells fertilize the two polar nuclei. the sperm and tube...
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