territorial vs biological science

territorial and biological science both are nouns.

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

territorial (noun)	biological science (noun)
a territorial military unit	the science that studies living organisms
nonprofessional soldier member of a territorial military unit

territorial (adjective)	biological science (adjective)
belonging to the territory of any state or ruler
displaying territoriality; defending a territory from intruders
of or relating to a territory