The answer to this question would be <span>insulation.
Myelin is a cell that will envelop a neuron axon so it will have some insulation in many parts of their membrane. This insulation will help membrane potential to travel faster. Fast neuron fiber always be the one with sheath. Losing myelin will cause the signal transmission is impaired.</span>
Answer:
Carbohydrates, fats, and proteins provide the energy your body needs to carry out all the biochemical reactions that occur throughout the day (and night). The energy is measured in calories (kilocalories, technically, but we usually just call them calories).
Explanation:
1: S
2: M
3: A
4: G
5: C
6: H
7: F
8: I
9: Q
10: T
11: L
12: J
13: D
14: K
15: N
16: E
17: O
18: R
19: P
20: B