theory of inheritance vs biology

theory of inheritance and biology both are nouns.

Word	Noun	Adjective	Verb	Adverb
theory of inheritance	Yes	No	No	No
biology	Yes	No	No	No

theory of inheritance (noun)	biology (noun)
(biology) a theory of how characteristics of one generation are derived from earlier generations	the science that studies living organisms
	all the plant and animal life of a particular region
	characteristic life processes and phenomena of living organisms