Across
- 2. Kind of farming
- 5. A source that humans and animals eat to survive
- 7. The top layer of trees
- 9. A way of collecting crop or plants
Down
- 1. A way of cultivating land or property
- 3. A cave or cavern
- 4. A community of organisms that live in the same area
- 6. Area of land
- 8. Outer layer of a tree