Answer:
As the options for the question are not given, let's answer the question generally.
Explanation:
The organization of a body from the simplest level to most complex level is as follows:
Cells: Cells can be defined as the basic unit of life.
Tissues: Group of cells which work together to perform task are known as tissue.
Organ: group of tissues work together to form an organ.
Organ system: Different organs work together to form an organ system.
Organism: The organ systems work together to make up a whole organism.
Answer:
Neurons - nerve tissue - brain - central nervous system - human being
Cell Tissue Organ Organ System Organism
Explanation:
Neurons - nerve tissue - brain - central nervous system - human being
Cell Tissue Organ Organ System Organism
