Question

Q:1 How is sex determined in human beings.​

Answer 1

Answer:

it there is x and y chromosome then it is male

and if x and x chromosome then female

Answer 2

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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.