Uh, the fact that you found ONE reference in ONE college textbook in no way proves that such is the overall mode of thought in biology. For all I know, that text is a product of the "Discovery Institute", or that the particular biology prof is a closet creationist and chose it specifically for that language. Your "proof" isn't one.
"And watch your language if you wish to post at this site."
Gee--I didn't know your name was also "Admin Moderator". Kiss off!!!
Facts are stubborn things.