differentiated vs biological science

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

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

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

differentiated (adjective)	biological science (adjective)
made different (especially in the course of development) or shown to be different
exhibiting biological specialization; adapted during development to a specific function or environment