Across
- 5. an individual animal, plant, or single-celled life form.
- 7. It is a synonym of harm, hurt, impair and injure
- 9. the variety of plant and animal life in the world or in a particular habitat
- 11. What comes down but never goes up?
- 13. when a total population of organisms like animals goes to zero
- 14. I am taken from the earth.
- 17. energy from a source that is not depleted when used
- 20. antonym of pleasure
Down
- 1. 'rivers of ice'
- 2. a stock or amount of something supplied or available for use
- 3. a community of different organisms living together like plans, animals and humans.
- 4. synonym of grazier
- 6. synonym of the environment
- 8. synonym of outcome
- 10. An animal that is facing a threat to extinction
- 12. something that rises every year due to global warming
- 15. synonym of menace
- 16. frozen water part of the Earth system.
- 18. Antonym of alkali
- 19. Antonym of cool