biology vs formative

biology and formative both are nouns.

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

biology (noun)	formative (noun)
the science that studies living organisms	minimal language unit that has a syntactic (or morphological) function
all the plant and animal life of a particular region
characteristic life processes and phenomena of living organisms

biology (adjective)	formative (adjective)
	forming or capable of forming or molding or fashioning
	capable of forming new cells and tissues