yes and xy makes a boy
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A girl receives two X sex chromosomes, one from the mother's ovum, and one from the father's sperm cell. Females have the XX sex genotype.
Yes. Females have 2 X chromosomes, while males have 1 X and 1 Y. in the human genome
A woman has two x chromosomes and a man has one x and one y
The y chromosome. The chromosome pair that determine sex (gender) can have x and y chromosomes; men have one X and one Y chromosome, women have to X chromosomes.
A karyotype will do that.