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The Purpous
How the Excretory and the Respiratory system work together
How the Excretory and the Circulatory system work together
How the Excretory and the and the Digestive system work together
How the Nervous and the Excretory system work together
How the Skeletal and the excretory system work together
How the Muscular and the Excretory system work together
How the excretoryand the respiratory system work together
The excretory system helps the respiratory system by geting rid of carbon dioxide. The respiratory system helps the excretory system by getting rid of CO2 from the body.