Question

Pollen grains are usually produced in large numbers.Why?

Answer 1

Pollen grains are usually produced in large numbers because the possibility of the pollen grains ( male gamate ) fusing with the female gamate is very less . The pollen grains may or may not reach the female reproductive system. Some plants can self breed or breed with other plant of same kind but different means of transport is required like wind insects water etc. Hence more the produce of pollen grains more the possibility of fertilization....


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Answer 2

Answer: Pollen grains are usually produced in large numbers because the possibility of the pollen grains ( male gamate ) fusing with the female gamate is very less . The pollen grains may or may not reach the female reproductive system. Some plants can self breed or breed with other plant of same kind but different means of transport is required like wind insects water etc. Hence more the produce of pollen grains more the possibility of fertilization....