View Single Post
Old 07-14-2007, 05:49 PM   #12
xoxoxoBruce
The future is unwritten
 
Join Date: Oct 2002
Posts: 71,105
Quote:
Originally Posted by Happy Monkey View Post
Individuals mutate, species evolve, which is why I put "mutate" in quotes. For a species to evolve in response to a situation, it has to have individuals with beneficial mutations. The mutations aren't in response to the situation, but the evolution is.
How do they know what causes the mutations? How do they know they are not in response to some outside threat?
__________________
The descent of man ~ Nixon, Friedman, Reagan, Trump.
xoxoxoBruce is offline   Reply With Quote