Biology, asked by archishmanray, 2 months ago

The sex of a child is determined by:
(a) the presence of an X chromosome in egg(or ovum).
(b) the presence of a Y chromosome in sperm.
(c) the age of father and mother.
(d) the length of the mother's pregnancy.

Answers

Answered by bangaruchakka

1

Explanation:

I think it is B

(b) the presence of a Y chromosome in sperm.

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