They are called casts. CASTS
Answer:
My answer is the CNS consist of the brain and the spinal cord nerves but not cerebellum.
<span>Chemiosmosis is the movement of ions across a selectively permeable membrane, down their electrochemical gradient. More specifically, it relates to the generation of ATP by the movement of hydrogen ions across a membrane during cellular respiration or photosynthesis.</span>
The first one because the scale is straight, let me know if you get it right