Across
- 1. a risk to human health
- 5. words that draw comparisons and similarities
- 8. story of a person's life written by another person
- 9. in a light and carefree way
- 13. to look at carefully in search of flaws
- 14. an association between two organisms in which one is adversely affected by the other organism
- 15. outline or edges
- 18. threatening danger or harm
- 20. protecting and preserving natural resources and the environment
- 22. making a loud, rumbling noise like thunder
- 25. calm; ready; in position
- 26. to feel sad
- 28. to flinch; to shrink back
- 29. having bad health or having poor nutrition
- 30. bad health; illness; sickness
Down
- 2. words to express you are sorry
- 3. device, equipment
- 4. a medicine used to save lives because it destroys harmful bacteria and cures infections
- 6. a sturdy twilled cloth of a yellowish brown color used especially for military uniforms
- 7. the highest point of attainment; the end or climax
- 10. to go or come down
- 11. not derived from living organisms
- 12. words added to the end of a book
- 16. having great energy
- 17. the scientific study of life
- 19. able to be broken down by bacteria or other living organisms
- 21. full of enthusiasm or joy
- 23. the variety of species living within an ecosystem
- 24. to decorate, adorn, touch up; to improve by adding details
- 27. depressing; causing gloom or misery; causing bad feelings