Question

how do pollen grains adapt themselves

Answer 1

Plants adapted for insect pollination have colourful petals and nectar to attract the insects, and 'sticky' pollenthat sticks to the insects when they visit the flowers. ... Plants adapted for wind pollination have small, lightpollen so that it can be carried by the wind. They have feathery stigmas to catch the pollen.

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Answer 2

They have a thick coating on themselves which protects the grain from different types of weather conditions....
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