171407
contestada

brain
central nervous system
human being
nerve tissue
neurons
Organize the parts of this body system in the CORRECT order according to the levels of organization in a multicellular organism, simplest to most complex..
A) human being - central nervous system - brain - nerve tissue - neurons
B) brain - neurons - nerve tissue - central nervous system - human being
C) neurons - nerve tissue - brain - central nervous system - human being
D) nerve tissue - neurons - brain - central nervous system - human being