Key Stage 3
Meaning
The excretory system is an organ system in animals that removes the waste products from cells.
About the Excretory System
- Some of the waste produced by cells are toxic to cells so the excretory system also removes toxins from the blood.
- The excretory system is made of the following parts:
Key Stage 4
Meaning
The excretory system is an organ system in animals that removes the waste products from cells.
About the Excretory System
- Some of the waste produced by cells are toxic to cells so the excretory system also removes toxins from the blood.
- The excretory system is made of the following parts: