Question

why father play primary role in sex determination in men​

Answer 1

Answer:

Men determine the sex of a baby depending on whether their sperm is carrying an X or Y chromosome. An X chromosome combines with the mother's X chromosome to make a baby girl (XX) and a Y chromosome will combine with the mother's to make a boy (XY).

Explanation:

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Answer 2

Answer:

This can be justified as follows - 1 Male will have 2 sex chromosomes ie XY and female will have XX as their sex chromosome.

Explanation:

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