ecologic vs biology

ecologic is not a noun while biology is a noun.

Word	Noun	Adjective	Verb	Adverb
ecologic	No	Yes	No	No
biology	Yes	No	No	No

ecologic (noun)	biology (noun)
	the science that studies living organisms
	all the plant and animal life of a particular region
	characteristic life processes and phenomena of living organisms

ecologic (adjective)	biology (adjective)
of or relating to the science of ecology
characterized by the interdependence of living organisms in an environment