Across
- 5. a tropical grassland with scattered trees
- 7. a large area of land covered chiefly with trees and undergrowth
Down
- 1. a vast and cold region characterized by permafrost and low-growing vegetation
- 2. a large flat area of land with few trees
- 3. a group of interconnected trees and plants in a specific area
- 4. an area with very little rainfall and very few plants, very hot
- 5. a large flat treeless plain in Europe or Asia
- 6. a treeless polar desert found north of the arctic circle
