genetics vs genetic science

genetics and genetic science both are nouns.

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

As nouns, genetics and genetic science are synonyms defined as:

genetics and genetic science: the branch of biology that studies heredity and variation in organisms

genetics (noun)	genetic science (noun)
the branch of biology that studies heredity and variation in organisms	the branch of biology that studies heredity and variation in organisms