endemic vs ecology

endemic and ecology both are nouns.

Word	Noun	Adjective	Verb	Adverb
endemic	Yes	Yes	No	No
ecology	Yes	No	No	No

endemic (noun)	ecology (noun)
a plant or animal that is native to a certain limited area	the branch of biology concerned with the relations between organisms and their environment
a disease that is constantly present to a greater or lesser degree in people of a certain class or in people living in a particular location	the environment as it relates to living organisms

endemic (adjective)	ecology (adjective)
of or relating to a disease (or anything resembling a disease) constantly present to greater or lesser extent in a particular locality
native to or confined to a certain region
originating where it is found