Question

discribe the process of double fertilisation in plants

Answer 1

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Answer 2

Pollen grain contains two male gametes , when the fall on stigma, it form the pollen tube into the style, through the pollen tube the one of the male gamete reach to the ovary and fuses with the egg tk form the zygote, another male gametes fuses with two polar nuclei to each of the endosperm nuclei , in this process two fertilisation occurs, this is double fertilisation, after this ovule change into seed and ovary become fruits