| Term 
 
        | REQUIREMENTS OF ORGANISMS |  | Definition 
 
        | 1) Water 2) Food 3) Oxygen 4) Heat 5) Pressure |  | 
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        | Term 
 | Definition 
 
        | a chemical substance  - for metabolic processes, as a medium for metabolic reactions to transport substances, and to regulate body temp. |  | 
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        | Term 
 | Definition 
 
        | Various chemical substances - To supply energy and raw materials for the production of necessary substances and for the regulation of vital reactions |  | 
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        | Term 
 | Definition 
 
        | Chemical substance - to help release energy from food substances |  | 
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        | Term 
 | Definition 
 
        | Form of energy - help regulate rates of metabolic reactions |  | 
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        | Term 
 | Definition 
 
        | A Force -  1) Atmospheric pressure for breathing. 2)  Hydrostatic pressure to help circulate blood. |  | 
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