Across
- 2. Provides defense against pathogens.
- 3. Allows for movement.
- 5. Excreted waste materials.
- 6. Coordinates involuntary and voluntary responses.
- 8. Provides ability to reproduce.
- 11. Protects from outside environment, includes de skin.
Down
- 1. Involves the breakdown of food.
- 4. Important for gas exchange. Involves the lungs.
- 7. Hormone production.
- 9. Transport of gases and nutrients.
- 10. Provides support to the body.