Across
- 3. The wearing away of the land by sun,wind,water,frost or ice.
- 5. To clear trees.
- 7. The process of plants.
- 8. Preservation of the natural.
Down
- 1. A device that tells you: Never Eat Soggy Weetbix.
- 2. A wooden country.
- 4. The plants of an area or period of time.
- 6. A biological community of the physical environment.