biological science vs race

biological science and race both are nouns.

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

biological science (noun)	race (noun)
the science that studies living organisms	a canal for a current of water
	a contest of speed
	any competition
	people who are believed to belong to the same genetic stock
	(biology) a taxonomic group that is a division of a species; usually arises as a consequence of geographical isolation within a species
	the flow of air that is driven backwards by an aircraft propeller

biological science (verb)	race (verb)
	compete in a race
	move hurridly
	cause to move fast or to rush or race
	to work as fast as possible towards a goal, sometimes in competition with others