One it can effect your lungs
two your mind and how you thinking
three your physical health
four your life spand
Having a healthy, balanced diet allows you to have much more energy and allows you to think clearer. it prevents stress by allowing the human brain to think and plan rather than worry and be anxiety driven.
Maintenance of homeostasis is in a negative feed back loop because if the tempature gets too high the negative feedback loop acts to bring it back down.
