Being male or female is decided from the womb. And in most cases, the key is held by sex determination genes on the sex chromosomes. The genes connected to sexual development have evolved remarkably little along the evolutionary of our race. Opposite sex determining genes, sex chromosomes are... [ read more >> ]
|© 2001 - 2013 Softpedia. All rights reserved.
Softpedia™ and the Softpedia™ logo are registered trademarks of SoftNews NET SRL.