An organism is an animal or plant, especially one that is so small that you cannot see it without using a microscope. the insect-borne organisms that cause sleeping sickness
An organized being; a living body, either vegetable or animal, compozed of different organs or parts with functions which are separate, but mutually dependent, and essential to the life of the individual
A living being whose physiological functions are carried out by subunits, or "organs" (like a heart or a liver), which are separate in function but mutually dependent
a living body, either vegetable or animal, made up of different organs or parts with functions which are separate, but mutually dependent, and essential to the life of the individual