birth vs biological process

birth and biological process both are nouns.

Word	Noun	Adjective	Verb	Adverb
birth	Yes	No	Yes	No
biological process	Yes	No	No	No

As nouns, biological process is a hypernym of birth; that is, biological process is a word with a broader meaning than birth:

Other hypernyms of birth include organic process.

birth (noun)	biological process (noun)
the event of being born	a process occurring in living organisms
a baby born; an offspring
the process of giving birth
the kinship relation of an offspring to the parents
the time when something begins (especially life)

birth (verb)	biological process (verb)
cause to be born