biological science vs reproduce

biological science is a noun but reproduce is not a noun.

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

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

biological science (verb)	reproduce (verb)
	have offspring or produce more individuals of a given animal or plant
	repeat after memorization
	make a copy or equivalent of
	recreate a sound, image, idea, mood, atmosphere, etc.