biological science vs sympatric

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

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

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

biological science (adjective)	sympatric (adjective)
	(of biological species or speciation) occurring in the same or overlapping geographical areas