One male gamete unites with egg cell forms zygote and second male gamete unties with two polar nucli forms?
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to form triploid structure PEN ( primary endosperm nucleus)
this stage occurs in reproduction of angiosperms.
later ,this endosperm helps to feed embryo.
mainly PEN store food.
all angiosperms do not form such kind of triploid structure.
this stage occurs in reproduction of angiosperms.
later ,this endosperm helps to feed embryo.
mainly PEN store food.
all angiosperms do not form such kind of triploid structure.
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