THE SMART TRICK OF PORN THAT NOBODY IS DISCUSSING

Chromosomes tend to be the blueprint of existence, carrying every one of the genetic info. You've 23 pairs of chromosomes, and one of such 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) establishes the intercourse of your baby.Chromosomes are defin