How is the sex of human determined
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Sex determination. A baby's sex isdetermined at the time of conception. When the baby is conceived, a chromosome from the sperm cell, either X or Y, fuses with the X chromosome in the egg cell,determining whether the baby will be female (XX) or male (XY).
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_________here is ur answer_______
if that person has XX sex chromosome then she is girl
and
if that person has XY sex chromosome then he is boy
_______hope it helps u_______
if that person has XX sex chromosome then she is girl
and
if that person has XY sex chromosome then he is boy
_______hope it helps u_______
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