Across
- 4. recovering or changing items so they can be used for other purposes
- 6. a microscopic organism that can cause communicable diseases
- 7. diseases that do not spread
- 11. the ability to see things in a distance while things that are close seem blurry
- 12. the action you take to improve or maintain your health
- 13. to make smaller or less in amount
- 14. chemicals produced specifically to fight a particular invading substance
- 15. the ability to see things close to you while faraway things seem blurry
Down
- 1. a white blood cell that attacks pathogens
- 2. decayed organic matter used for plant fertilizer
- 3. a unit used to measure intensity of sound
- 5. diseases that spread
- 8. long lasting disease with no cure or medication
- 9. a chronic disease in which airways become swollen and irritated
- 10. to use again