X\'s and Y\'s (Introduction)

by David Turell , Wednesday, October 26, 2011, 01:15 (4756 days ago)

Sex introduced many complications in the genome,especially how to handle the sex determining chromosomes. Men have only one X, and a kind of weak one Y. The following article helps explain how it is handled.

http://www.sciencedaily.com/releases/2011/10/111024113129.htm