biological science vs osmosis

biological science and osmosis both are nouns.

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

biological science (noun)	osmosis (noun)
the science that studies living organisms	(biology, chemistry) diffusion of molecules through a semipermeable membrane from a place of higher concentration to a place of lower concentration until the concentration on both sides is equal