Biology, asked by andreenanova, 1 year ago

It is the contribution of father which determine the sex of new born .explain

Answers

Answered by HoHoguo

bcs the father's chromosome deside that the sex of new born baby will be girl or boy

I hope u got it

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Answered by asrana

The male parent does. Sex is determined by two chromosomes, X and Y. A female is XX, a male is XY. Since women completely lack the Y choromosome, they always contribute an X chromosome to the baby. The sex is determined by whether the sperm that fertilizes the egg is carrying another X or a Y.

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