These genes ascertain the genetic makeup with the cat, called the genotype. Domestic cats have 19 pairs of chromosomes and, like people, one pair of intercourse chromosomes deciding their intercourse (two X chromosomes for girls, a person X and one Y chromosome for males). ... https://waylonrxdms.bloggosite.com/45306470/12-10-2025-norm-1store-pet-no-further-a-mystery