To be honest, I'm not that sure on which one it is, but given choices lead me to think is the nervous system, probably because that's the reason our bodies are functioning, and compared to all other systems, the brain and the nervous system are needed for survival, otherwise you wouldn't be living.
Answer:
Foods high in fat and sugar. Sedentary lifestyle (little to no exercise)
Explanation:
I just make sure I drink water every 10 minutes or so and make it a game lol
Answer:
A. setting and updating goals
Answer:
Most likely to be a heart attack
Explanation: