"Is there some rule that genetic material may only be added, not deleted?"
How can you delete what was never there?
No fish has ever been identified as having the immune genes that ancient Coral and modern Man share.
28 posted on 05/30/2007 11:34:30 AM PDT by Southack
(Media Bias means that Castro won't be punished for Cuban war crimes against Black Angolans in Africa)