Excretion

Chapter 2 Human Body Systems Work Independently and Together 2.2 The Digestive and Excertory System**
 * Unit 1 Cells and Systems


 * 2.2 Excretion** page 76
 * **Questions** || **Answers** ||
 * How does the excretory system remove liquid and gas wastes from your body? ||  ||
 * What are the organs that are involved with this system? ||  ||
 * What do the kidneys do? ||  ||
 * What happens when the blood is filtered? ||  ||
 * What does the bladder do when it is full? ||  ||
 * What happens when the blood is filtered? ||  ||
 * What does the bladder do when it is full? ||  ||
 * What does the bladder do when it is full? ||  ||
 * What does the bladder do when it is full? ||  ||