the essential things the body needs to survive are water, food, and stay warm, but not oo warm, a standard temperature
its some thing on the animals body that helps it survive.
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.
Sloths need leaves and water to survive. They need to be in a very warm climate to survive because there body temperatures are very low.
No
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.