THE 2-MINUTE RULE FOR BABY HARDCORE

Chromosomes are the blueprint of existence, carrying all the genetic facts. You've got 23 pairs of chromosomes, and 1 of these pairs determines your baby's gender—the intercourse chromosomes, labeled X and Y. The mix of these chromosomes (XX for ladies, XY for boys) determines the sex of the baby.Chromosomes tend to be the blueprint of life, carr