Question

what determines the sex of and child​

Answer 1

Explanation :

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).

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Answer 2

Answer:

Presence of Y chromosome decides the sex to be male while absence of Y chromosome results in female child.