the essential things the body needs to survive are water, food, and stay warm, but not oo warm, a standard temperature
do all living organisms need your body system to survive
Most animals need food or nutrition to survive .
Oxygen
The ocean animals need oxygen to survive.
Our body needs oxygen gas to make energy and survive.
Something that your body does not need to survive.
All of them.
So your body gets the oxygen that it needs to survive
oxygen
It pumps oxygenated blood to the body, which we need to survive.
A live, healthy body to function in.
Food is not only a nutrient, but rather several nutrients. Food is a required thing that humans need in order to survive. Without nutrients, the body would not function.