Of course, only a handful of biologists say that. The other few million think its a fundamental principle of biology.
Mind you, there are millions of people who don't know a philodendron from a pterosaur who are quite convinced evolution is junk science.
This ought to at least get you started towards resolving your problem.
The other few million think its a fundamental principle of biology.
P.T. Barnum explained that one a hundred years ago. Something like:
if memory serves.