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Presentation Title : The Excretory System - Greenville County School District
Presentation Summary : The Excretory System How Our Body Eliminates Cellular Wastes Excretory System – removes excess water, H2O, urea, carbon dioxide, CO2, and other wastes from our blood.
Source : http://teachers.greenville.k12.sc.us/sites/smhunt/Shared%20Documents/The%20Excretory%20System.ppt