XY sex-determination system - Wikipedia
https://en.m.wikipedia.org/wiki/XY_sex-determination_system
t. e. The XY sex-determination system is a sex-determination system used to classify many mammals, including humans, some insects ( Drosophila ), some snakes, some fish ( guppies ), and some plants ( Ginkgo tree). In this system, the sex of an individual is determined by a pair of sex chromosomes. Females have two of the same kind of sex ...
DA: 70 PA: 18 MOZ Rank: 28