Across
- 3. A heavily forested biome that supplies a large majority of the softwood timber used to make paper
- 6. A large desert in Africa
- 8. A notorious gas that is commonly blamed for global warming, even though Carbon Monoxide and CFC's are more polluting
- 9. A species of animal that is cold-blooded
- 10. A temperate, somewhat dry biome that is common in Africa
- 11. A prehistoric super-continent
Down
- 1. A wet biome that is largely based in equatorial areas
- 2. A hole in the Earth's crust that occurs where tectonic plates meet
- 4. An extremely cold biome that has large numbers of Caribou
- 5. A warm, dry area in southern Europe. Also a sea
- 7. A northern version of the Antarctic
- 12. What animals do to survive in certain conditions
