THE SMART TRICK OF XXX THAT NO ONE IS DISCUSSING

The smart Trick of xxx That No One is Discussing

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Chromosomes will be the blueprint of daily life, carrying many of the genetic facts. You might have 23 pairs of chromosomes, and just one of such pairs determines your baby's gender—the sex chromosomes, labeled X and Y. The mix of such chromosomes (XX for ladies, XY for boys) decides the sexual intercourse of the baby.Chromosomes will be the blue

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