Across
- 2. The driving force of any ecosystem is
- 4. The most expensive component of solid waste handling
- 7. The cleaners of nature are
- 8. A top carnivore
- 9. Predators and parasites belong to this component of ecosystem
- 10. Protect us from uv rays
- 15. In a food chain ,The third trophic level is occupied by
- 18. Kitchen wastes can be hygienically disposed of through
- 19. Term used for a biological community of interacting organisms and their physical environment
Down
- 1. Biodegradable wastes include
- 3. The transfer of energy in a food chain is always
- 5. Linear arrangement of organisms
- 6. The primary consumers are
- 11. A greenhouse gas
- 12. A network of foodchains is called
- 13. All living things need it to function
- 14. Temperature and soil are these kinds of component of ecosystem
- 16. Problem of solid waste disposal can be reduced through
- 17. A primary consumer
