Respuesta :

List of necessities for our body:

  1. Water.
  2. Food.
  3. Oxygen.
  4. The nervous system

Answer:

Water. Water is more than just a thirst-quencher.  

Food. Food provides essential nutrients to the body.  

Oxygen. Oxygen is breath.  

The nervous system. The nervous system is the body's command center.

Explanation:

Hope this helps

Happy Hoildays

~Zero~