how is sex determined in human beings?
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Answer:
sex of a child is determined on the bases of sex chromosomes
females carries x chromosome
male carries both x an y
so if it comes xx then girl.
and if it is xy then male.
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Answer:
In humans, biological sex is determined by five factors present at birth: the presence or absence of a Y chromosome, the type of gonads, the sex hormones, the internal genitalia (such as the uterus in females), and the external genitalia.
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