Question

how no of chromosome remain constant from generation to generation
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Answer 1

Explanation:

There are 23 pairs of chromosome which are constant.. The chromosome number is kept constant from generation to generation because of process of mitosis and meiosis. The chromosome number is reduced to half in the gamete cells so that fertilization restores it back to the original number.

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Answer 2

Answer:

how no of chromosomes remain constant from generation to generation