Across
- 2. forest with thin soil that lacks nutrients
- 5. environmental problem from illegal hunting
- 8. type of savannah from clearing land
- 11. desert located in antarctic and greenland
- 12. forest with only 5 degree difference winter-sum
- 14. forest with 140-200 day grow season
- 16. type of desert with average temp 21-27
- 17. short grass grassland
- 18. zone of ocean found underneath littoral
Down
- 1. deepest and coldest zone of the ocean
- 3. tall animal found on the savannahs
- 4. plants that grow in wet and humid climate
- 6. type of tundra with winter temp. 30 F
- 7. where a river starts, snowmelt
- 9. type of tundra with long growing season
- 10. 8-13 cm of rainfall , type of desert
- 13. organic portion of the soil
- 15. type of savannah from fire