even though each pollen grain has two male gametes why are atleast 10 pollen grains and not 5 pollen - Biology - Sexual Reproduction in Flowering Plants

Question

even though each pollen grain has two male gametes why are atleast
10 pollen grains and not 5 pollen grains required to fertilize 10
ovules present in a particular seed

Jahirul Mazumder · Accepted Answer

Kindly refer the link below:

https://www meritnation
com/ask-answer/question/even-though-each-pollen-grain-has-2-male-gametes-y-r-at-lea/sexual-reproduction-in-flowering-plants/2113627

even though each pollen grain has two male gametes. why are atleast 10 pollen grains and not 5 pollen grains required to fertilize 10 ovules present in a particular seed