quote:
And I am totally expecting to find out that it's complete bullshit.
It is, though it sounds to me that he is thinking of the biological species concept, which defines species as those populations which are reproductively isolated from one another. Of course, reproductive isolation between closely related species is often not absolute; however, creationists are almost congenitally incapable of thinking of anything in terms other than in absolutes. That's what makes them universally piss-poor biologists.
A
Edited by Allopatrik, : No reason given.