sex determination in the unborn bady:
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Explanation:
if a x chromosome comes from the father then the child will be a girl or a y chromosome from the father fertilise the ovum then it will be a boy
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Answer:
There are 50-50 %chance of Girl child nd Boy child as men have 2 chromosome x and y and female just one if men's x chromosome fertilise women's x chromosome then child will be girl and if y fertilised women's x chromosome then child will be boy
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