Sex are determined genetically from their parents?
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Yes. Each person have 24 chromosomes out of which 2 are of sex chromosomes. A boy have X and Y chromosome and a girl have X chromosome. If the X chromosome of boy fuse with X chromosome of girl then the any will be a girl. If the Y chromosome of boy fuses with X chromosome of girl then the baby will be a boy.
hope it helps you.
hope it helps you.
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Yes they are................
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