how xx and xy cromosom work during sex?
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Answered by
1
XX produces girl & XY produces boy.
tiger1221:
but how
arre is how ka answer tumhe kabhi nhi milega.
maybe after class 10 if you choose PCB stream
that i also don't know
ohk tq so much
pls mark me as brainlieest
Answered by
4
Answer:
an xx and xy chromosomes will reach each others body and a baby will born
i have helped u right then pls mark me as brainliest
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