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Ch. 1 - Survival

Survival needs

Survival NeedRole
Food Provides chemicals that serve as a source of energy and raw materials to maintain cells of the body.
Water Provides the environment in which the chemical reactions of life occur.
Oxygen Required to convert organic nutrients into energy, which powers life processes.
Body Temperature Must be maintained close to 98.6 degrees F to allow the chemical reactions of human metabolism to occur.
Atmospheric Pressure Required for breathing to occur.
Created by: Jamiew0282