D. Increased intake of sodium.
Answer:
Muscles move body parts by contracting and then relaxing. Muscles can pull bones, but they can't push them back to the original position. So they work in pairs of flexors and extensors. The flexor contracts to bend a limb at a joint.
Explanation:
Answer:i believe it is b or d
Explanation:sorry if wrong
The third stage of stress is exhaustion and the body can no longer keep up with the demands placed on it.
