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