Nerves are cells that can detect any type of pressure, movement, or anything of that nature. If we didn't have nerves, we couldn't feel pain. If the nerves in a foot are damaged, you wouldn't feel the pain of it being burned.
Answer:
C
Explanation:
It is positively charged and include most of the atom's mass.
To preserve and keep them fresh
Answer:
The atomic number of phosphorus is 15. It has zero charge because it has 15 electrons.