Across
- 1. breaks down nutrients
- 4. gives the body shape
- 5. helps the body communicate
- 7. hormones; biological processes
- 8. delivers oxygen and nutrients; heart
- 9. responsible for movement
- 11. protects body from infections and injury
Down
- 2. maintains the volume of body fluids
- 3. sperm and egg
- 6. gives the body fresh air
- 10. maintains fluid levels