Across
- 1. able to decay naturally and harmlessly
- 3. a biological community of interacting organisms and their environment
- 6. to convert discarded material into usable material
- 8. a long period of little or no rain
- 9. organic material put into green bins
- 11. earth’s protective shield from the sun
- 14. the general weather conditions commonly found in a specific place
- 15. able to be maintained without causing irreparable damage
- 17. the destruction of forests by humans
Down
- 2. the series of changes in the life of an organism (2 words)
- 4. to cut down on usage of something
- 5. a substance that enriches and provides nutrients to plants
- 7. to share a ride to reduce carbon emissions
- 10. a gas with an unmistakable stench (think cows)
- 12. a large amount of water covering usually dry land
- 13. unwanted material or matter
- 16. an area inhabited by a community or species