Answers

2016-03-11T20:21:06+05:30
They help in transporting the pollen grains
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2016-03-11T20:23:03+05:30
Insects have a vital role in pollination...

Insects go to flowers to flowers for collecting nectar(a sweet juce) for their food and survival, as a result the insect gets the pollen grains stick to their legs from the Anther. And when they land on any Stigma the pollen grains gets stuck on it and as a result the pollination happens...
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