HOW MUCH YOU NEED TO EXPECT YOU'LL PAY FOR A GOOD XXX

Chromosomes are classified as the blueprint of life, carrying all the genetic details. You have got 23 pairs of chromosomes, and a single of such pairs decides your baby's gender—the intercourse chromosomes, labeled X and Y. The mix of such chromosomes (XX for ladies, XY for boys) decides the sexual intercourse within your baby.Chromosomes are th