Question

(d) Which factor determines a child as a boy or a girl?​

Answer 1

The transfer of Genes

Male =XY

Female =XX

If child got X chromosome from father than female and if Y then Male

Hope it helps

Answer 2

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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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