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If an egg is fertilized by a sperm, with an x chromosome, the united single cell will develop into a baby girl?


x+y= a baby boy

x+x= a baby girl

?

Verified Answer :

yes.
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End23

Yes. That's why it's the sperm that decides the gender of a child, because females have two x chromosomes so they can only pass on x chromosomes and males have an x and a y.

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