biological science vs maturation

biological science and maturation both are nouns.

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

biological science (noun)	maturation (noun)
the science that studies living organisms	(biology) the process of an individual organism growing organically; a purely biological unfolding of events involved in an organism changing gradually from a simple to a more complex level
	coming to full development; becoming mature
	(medicine) the formation of morbific matter in an abscess or a vesicle and the discharge of pus