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(a)Draw a diagram of a mature embryo sac...

(a)Draw a diagram of a mature embryo sac of an angiosperm and label the following parts in it :
(i)Filiform apparatus , (ii)Synergids , (iii)Central cell , (iv)Egg cell , (v)Polar nuclei , (vi)Antipodals
(b)Write the fate of egg cell and polar nuclei after fertilization

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