differentiation vs biological science

differentiation and biological science both are nouns.

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

differentiation (noun)	biological science (noun)
the mathematical process of obtaining the derivative of a function	the science that studies living organisms
a discrimination between things as different and distinct on the basis of their characteristics or attributes
(biology) the structural adaptation of some body part for a particular function