biological science vs torpid

biological science is a noun but torpid is not a noun.

Word	Noun	Adjective	Verb	Adverb
biological science	Yes	No	No	No
torpid	No	Yes	No	No

biological science (noun)	torpid (noun)
the science that studies living organisms

biological science (adjective)	torpid (adjective)
	in a condition of biological rest or suspended animation
	slow and apathetic