genetic science vs interbreeding

genetic science and interbreeding both are nouns.

Word	Noun	Adjective	Verb	Adverb
genetic science	Yes	No	No	No
interbreeding	Yes	No	No	No

genetic science (noun)	interbreeding (noun)
the branch of biology that studies heredity and variation in organisms	(genetics) the act of mixing different species or varieties of animals or plants and thus to produce hybrids
	reproduction by parents of different races (especially by white and non-white persons)