Thursday, January 25, 2007
Interesting Fact About Biology
A group of organisms shares a common descent if they share a common ancestor. All organisms on the Earth have been and are descended from a common ancestor or an ancestral gene pool. This last universal common ancestor of all organisms is believed to have appeared about 3.5 billion years ago.
Taken from http://en.wikipedia.org/wiki/Biology#Continuity
Subscribe to:
Post Comments (Atom)
1 comment:
Hi,
This is great post,it gives me valuable information you offer in your articles.
Coenzyme A Assay Kit
Thanks!
Mark Holland
Post a Comment