what do you under stand by x and y chromosomes
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1
Answer:
these are sex chromosome on which sex of a baby depend
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3
Answer:
in our body there are two types of chromosomes x and y.
Explanation:
women have only one type of chromosome is 'x'. but the men have two types of chromosomes x and y.
generally the chromosomes decide the gender of a child. if a child have xx chromosomes then the child must be a girl either the child have x and y chromosomes then it must be a boy.
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