reproduction vs facts of life

reproduction and facts of life both are nouns.

Word	Noun	Adjective	Verb	Adverb
reproduction	Yes	No	No	No
facts of life	Yes	No	No	No

As nouns, reproduction and facts of life are synonyms defined as:

reproduction and facts of life: the sexual activity of conceiving and bearing offspring

Other synonyms of reproduction include breeding, procreation.

reproduction (noun)	facts of life (noun)
the sexual activity of conceiving and bearing offspring	the sexual activity of conceiving and bearing offspring
the act of making copies
copy that is not the original; something that has been copied
recall that is hypothesized to work by storing the original stimulus input and reproducing it during recall
the process of generating offspring