third level of organization in an organism organelle :(or-guh-NEHL): tiny cell structure organism: entire living thing that carries out all the basic life functions organ system : group of organs that work together to perform certain functions;
(entire living thing; carries out; all the basic life functions organ system) (organs; work together; to perform certain functions) Context(organs work together,List([189, 214))):(organs; work together to perform; certain functions)
organs work together,List([189, 214))
entire living thing organs organs
carries out work together work together to perform
all the basic life functions organ system
to perform certain functions
certain functions