How is sex determined in human beings ? Explain with a flow chart
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Explanation:
sex in a baby is determined by the sex chromosomes.
Chromosomes are found in the nucleus of the cell.
Chromosome carry genetic material for determining the sex/gender of the baby.
If the nucleus of the egg and sperm contributing X chromosome fuses it will develop into a girl.
If the nucleus of egg and sperm contributing Y sperm it will develop into a boy.
X with Y sperm X with X sperm
boy. girl
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