Biology, asked by ahla031995, 9 months ago

how is the sex of a baby determined? the person who tells the correct answer will be named brainliest answer

Answers

Answered by lovelylailla1208
3

Answer:

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Explanation:

Chromosomal sex is determined at the time of fertilization; a chromosome from the sperm cell, either X or Y, fuses with the X chromosome in the egg cell. Gonadal sex refers to the gonads, that is the testis or ovaries, depending on which genes are expressed.

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