They're still not very good at it.
You're being very selective with your terminology too; a mutation by its very definition wouldn't add anything, it changes something that's already there. Natural selection, on the other hand...
(,
Fri 15 Jun 2007, 0:55,
archived)
You're being very selective with your terminology too; a mutation by its very definition wouldn't add anything, it changes something that's already there. Natural selection, on the other hand...