Across
- 4. the body produces these chemicals to fight diseases
- 9. diseases that can last a lifetime
- 10. Cells that defend the body from diseases
- 11. changing an item and using it for another purpose
- 12. a unit that measure how loud something it
- 14. causes lungs and throat to be irritated
- 15. Diseases caused by bad habits
Down
- 1. someone’s state of health
- 2. someone only able to see things far away are _____________
- 3. Diseases that can be transmitted
- 5. recycling items
- 6. micro organisms that transmit viruses
- 7. limiting waste
- 8. someone only able to see things close up are ______________
- 13. Turning dead things into nutrients