Science Humanexcretorysystem1 140919102039-phpapp02

The Human Excretory System There are certain organisms which lose the metabolic wastes through their body by diffusion. It includes sponges, coelenterates and…

Documents 2201-The Human Excretory System

The Human Excretory System Biology 2201 Unit 3 Section 4 Excretory System The kidneys regulate the amount of water, salts and other substances in the blood. The kidneys are…