Description: This is a simple diagram that ties the functions of the respiratory, circulatory and digestive system with the needs of a cell. Can also be used to review the diffusion of molecules (amino acids, glucose, oxygen, and carbon dioxide.).
Created by: Shoshana Berkovic Added: 2011-01-28
Living Environment (Human Anatomy and Physiology) Views: 3412
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For classroom use under a: Creative Commons License