Across
- 2. carnivores are at the top of the _
- 5. any kind of weather condition where something's falling from the sky
- 7. the destruction of forests
- 11. Volkswagen exhaust _ scandal began in 2015
- 12. the process of becoming desert
- 13. more frequent wildfires are an effect of _ change
- 14. the community of interacting organisms and their physical environment
- 15. a period of dryness
Down
- 1. Tens of thousands of elephants are being killed every year for their _ tusks
- 3. the practice of, e.g., producing crops
- 4. symbiosis is a mutual _ of two species
- 6. biological variety in an environment
- 8. A glacier's gradual movement causes _
- 9. a tragic event
- 10. illegal hunting
- 11. an animal under the threat of becoming extinct is _