Across
- 3. The order in which organisms in an ecosystem eat one another.
- 5. a substance used to kill insects.
- 7. No longer existing or lost forever
- 8. the natural environment of a plant or animal.
- 10. A healthy population of these birds has disappeared in India largely in urban areas because of habitat issues.
- 11. People who are concerned about protecting the environment.
- 12. a sudden violent shaking of the ground
Down
- 1. process of converting waste materials into reusable objects
- 2. acids come down as rain
- 4. the totality of surrounding conditions
- 6. a storm or system of winds
- 9. Capable of being decomposed.