Question

Gametes must be produced by meiosis for sexual reproduction.why is it so ? 2

Answer 1

Gamates must be produced by meiosis because generally sexually reproducing organisms are diploid so if they produce gamates by mitosis then the zygote will be abnormal hence to reduce the chromosome number meiosis occurs in sexually reproducing organisms.

¥ Hope it helps.

Answer 2

Hi friends

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Because during meiosis the genetic material undergoes recombination and variation are produced which are very essential for evolution the increase the chances of survival.