THE SMART TRICK OF XXX THAT NO ONE IS DISCUSSING

The smart Trick of xxx That No One is Discussing

Chromosomes tend to be the blueprint of lifetime, carrying all of the genetic information and facts. You may have 23 pairs of chromosomes, and 1 of those pairs determines your baby's gender—the sexual intercourse chromosomes, labeled X and Y. The mix of these chromosomes (XX for women, XY for boys) establishes the sexual intercourse of one's baby

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