Question

define cross and self pollination?

Answer 1

The transfer of pollen grains from anther to stigma of same flower is known as self pollination. And the transfer of pollen grains from the anthr of one flower to the stigma of another flower is known as cross pollination.

Answer 2

HEY DEAR...
YOUR ANSWER ⬇
★ Cross pollination happens when the pollen grains of one plant gets transfered to the ovum of another plant. The main agents that help in transportation are wind, bees, water etc.
★ Self pollination is the pollination of a flower by pollen from the same flower or from a different flower on the same plant.
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