biology vs variant

biology and variant both are nouns.

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

biology (noun)	variant (noun)
the science that studies living organisms	a variable quantity that is random
all the plant and animal life of a particular region	something a little different from others of the same type
characteristic life processes and phenomena of living organisms	an event that departs from expectations
	(biology) a group of organisms within a species that differ in trivial ways from similar groups

biology (adjective)	variant (adjective)
	differing from a norm or standard
	exhibiting variation and change