Across
- 4. breaks down food
- 5. part of immune system
- 9. external body covering
- 10. eliminates waste from the body
- 11. creates offspring
Down
- 1. circulates blood through the body
- 2. provides body with oxygen
- 3. creates hormones
- 6. provides framework for muscles
- 7. fast acting control system of the body
- 8. allows movement for the body