Biology, asked by ayan7456, 1 year ago

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Answered by Anonymous
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b... in wind pollination there is much wastage of pollen grains
c..for insect pollination
d... Protandry is a condition in which the anther of a flower mature earlier than the stigma of that flower or other flowers of the same plant,so that the mature pollen grain will only be useful to the matured stigma of other flowers. This one of the ways of preventing self pollination.
e.. fruit is a mature ripened ovary.

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