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What are the X and Y chromosomes

What are the X and Y chromosomes-example-1

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The biological sex of an individual is determined by the X and Y chromosomes also referred to as the sex chromosomes girls inherit an ex comazone from the father for an ex ex genotype. Where is men get a Y chromosomes for an XY genotype.
User Moyo Falaye
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The X and Y chromosomes, also known as the sex chromosomes, determine the biological sex of an individual: females inherit an X chromosome from the father for a XX genotype, while males inherit a Y chromosome from the father for a XY genotype (mothers only pass on X chromosomes).
User Domp
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