THE BEST SIDE OF XXX

The best Side of xxx

Chromosomes would be the blueprint of everyday living, carrying every one of the genetic info. You've 23 pairs of chromosomes, and 1 of these pairs determines your baby's gender—the intercourse chromosomes, labeled X and Y. The combination of these chromosomes (XX for ladies, XY for boys) decides the sex of your baby.Chromosomes are the blueprint

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