reproduction vs biology

reproduction and biology both are nouns.

Word	Noun	Adjective	Verb	Adverb
reproduction	Yes	No	No	No
biology	Yes	No	No	No

reproduction (noun)	biology (noun)
the sexual activity of conceiving and bearing offspring	the science that studies living organisms
the act of making copies	all the plant and animal life of a particular region
copy that is not the original; something that has been copied	characteristic life processes and phenomena of living organisms
recall that is hypothesized to work by storing the original stimulus input and reproducing it during recall
the process of generating offspring