linkedin post 2020-11-01 05:27:05
PHYSICAL BASIS. “Sex in humans and many other animals is determined by the X and Y sex chromosomes, in which individuals with XX karyotype are female and those with XY are male. The two sex chromosomes are dramatically different in size, and are referred to as heteromorphic sex chromosomes.” https://lnkd.in/dn4azG7 View in LinkedIn

