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Xxx for Dummies

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Chromosomes are definitely the blueprint of lifetime, carrying many of the genetic info. You have got 23 pairs of chromosomes, and a person of these pairs decides your baby's gender—the sexual intercourse chromosomes, labeled X and Y. The mixture of these chromosomes (XX for girls, XY for boys) determines the https://francisp627tzl5.blogsidea.com/profile

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