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Xxx for Dummies

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Chromosomes are definitely the blueprint of lifestyle, carrying all of the genetic information. You have got 23 pairs of chromosomes, and one of these pairs establishes your baby's gender—the sex chromosomes, labeled X and Y. The mixture of these chromosomes (XX for ladies, XY for boys) decides the intercourse within https://aloisb777ojb7.plpwiki.com/user

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