explain the process of sex determination in man, draw the schematic sketch
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In every human being there will be 23 pairs of chromosomes .
Explanation:
In which one pair will contact with a egg . Usually a boy has X and Y chromosomes and a girl has two X chromosomes . If X chromosomes contact with the egg the baby will be girl . lf a Y chromosome contact with the egg the baby will be boy . If the egg divide into two it will be twings . Or there may be a two egg and the baby will be twings so that only the faces of the babies will be different and also sometimes the gender also may different . This is sex determination
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