Answer:
B. Interneurons
Explanation:
The basic unit of the central nervous system is the neuron or the nerve cells. Billions of neurons allow the different parts of the body to communicate with each other via the brain and the spinal cord. A fatty material called myelin coats nerve cells to insulate them and to allow nerves to communicate quickly.
Cu, Te, N.... Good luck ::)
If i am not mistaken , the answer is
- enzymes are not changed by facilitating a reaction
-enzymes lower the activation energy of a reaction
-enzymes are specialized proteins.
i am sorry if my answers were wrong .