heterologic vs biological science

heterologic is not a noun while biological science is a noun.

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

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

heterologic (adjective)	biological science (adjective)
not corresponding in structure or evolutionary origin