biological science vs polymorphism

biological science and polymorphism both are nouns.

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

biological science (noun)	polymorphism (noun)
the science that studies living organisms	(biology) the existence of two or more forms of individuals within the same animal species (independent of sex differences)
	(chemistry) the existence of different kinds of crystal of the same chemical compound
	(genetics) the genetic variation within a population that natural selection can operate on