Across
- 1. Extended period of low rainfall.
- 2. Variety of life in an area.
- 3. Natural home of a species.
- 5. Top layer of earth for plants.
- 7. Removal of trees.
- 8. Sudden downhill soil movement.
- 9. Interacting community of plants and animals.
Down
- 1. Land becoming desert-like.
- 4. Long-term weather pattern.
- 6. Soil or rock wearing away.