race vs biological science

race and biological science both are nouns.

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

race (noun)	biological science (noun)
a canal for a current of water	the science that studies living organisms
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

race (verb)	biological science (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