Why is it that speam is solely responsible
for determining the sex of child ? ☆
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Answer:
It is because sperms contain chromosomes
Explanation:
Chromosomes are responsible for determination of sex of the child
23 chromosomes are present in the female egg(ovul)and 23 chromosomes in male sperm
Chromosomes fuse on basis of x and x chromosomes .If it's XX chromosomes it's a girl.If it's XY chromoses it's a boy baby
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