Multicellular? or do you mean animals?
Answer:
either of two masses of gray matter lying between the cerebral hemispheres on either side of the third ventricle, relaying sensory information and acting as a center for pain perception.
Explanation:
The nervous system in a frog controls the activities of the organs of the body. It also would regulate the internal environment in one's body. All the organs which are also the same parts of nervous system of a vertebrate are present in a frog. The brain,spinal chord,the sympathetic and para sympathetic nerves,cranial nerves,spinal nerves,cranial nuclei and ganglia.
Organelles exist within cells, which exist within tissues. Communities exist within ecosystems, which exist in the biosphere.
When he died. Charlie's end of time line is when he died. Because the end of anything is its death.