Who is responsible for a baby: mother or father? Explain?
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zyogot with xx is female and xy is male on sperm
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Answer:
the father is responsible
mother has 2 X chromosomes where as the after has 1 X n 1 Y chromosome. from both of them one chromosomes each will come we know tht since mother has 2 X during fertilization 1 X will go to the baby but as after has 2 different chromosomes it depends on which chromosome goes to the baby
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if u didnt understand wht I wrote just read tht para
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