Across
- 2. change Long term shift in weather patterns
- 5. Biological community of interacting organisms
- 9. Developing organism
- 10. No more members of species
- 11. Not harmful for environment
Down
- 1. Converting waste into useful material
- 3. Prevention of waste
- 4. Major habitat (eg. forest/tundra)
- 6. Natural home for animal
- 7. Harmful materials in environment
- 8. Species at risk of extinction