biology vs differentiated

biology is a noun but differentiated is not a noun.

Word	Noun	Adjective	Verb	Adverb
biology	Yes	No	No	No
differentiated	No	Yes	No	No

biology (noun)	differentiated (noun)
the science that studies living organisms
all the plant and animal life of a particular region
characteristic life processes and phenomena of living organisms

biology (adjective)	differentiated (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