biological science vs meme

biological science and meme both are nouns.

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

biological science (noun)	meme (noun)
the science that studies living organisms	a cultural unit (an idea or value or pattern of behavior) that is passed from one person to another by non-genetic means (as by imitation)