Chromosomes will be the blueprint of lifestyle, carrying all the genetic information. You may have 23 pairs of chromosomes, and just one of those pairs determines your baby's gender—the intercourse chromosomes, labeled X and Y. The mixture of such chromosomes (XX for girls, XY for boys) determines t

Chromosomes are classified as the blueprint of lifestyle, carrying many of the genetic details. You have 23 pairs of chromosomes, and a single of these pairs establishes your baby's gender—the intercourse chromosomes, labeled X and Y. The combination of these chromosomes (XX for girls, XY for boys)