Answer:
Homeostasis.
Explanation:
Homeostasis is the ability (of an organism) to keep constant its internal environment, temperature, pH, or other internal factors.
I hope this helps!
-Bella
<em>BrainlyBluebell</em>
List of necessities for our body:
- Water.
- Food.
- Oxygen.
- The nervous system
Answer:
mucus
Explanation:
mucus is more out nose.insulin and bile for digestive system
I mean, find what you want to work on when feeling mentally unstable. I guess just make a goal to what you want to achieve when doing this.
