Species cannot produce fertile offspring.
Are we different enough from Chimps/Gorillas that we can't produce offspring, sterile or fertile?
I'm doing this for a school paper, but I have not been able to find any extensive research on the subject.
{Note from Adminnemooseus - This message 1 is a bit ragged, but I wanted to get it out without blowing a lot of time in the PNT process. Please see messages 2 and 3 also, before replying to this message. BTW, this edit added after Rrhains message 7 was already posted.}
This message has been edited by Adminnemooseus, 12-29-2005 11:34 PM