Explanation:
Health, population, and environment are interrelated in many ways.
If we are observing one individual person and the health of that person we can see that the health of this individual is associated with the environment where that person is living. Rapid population growth is provoking massive environmental degradation because where there are much people, the environment can face great degradation.
Red slow twitch (type 1), white fast twitch (type IIa and type IIb)
When you exercise your body will get more tired and they may need more sleep
I thinks it's a or c hop this helps but I think it's A
Answer:
A motor neuron stimulates the muscle cells to contract.
