Across
- 4. a community of living things and their environment
- 6. what happens when all animals of a species die off
- 7. the process of planting trees to replace forests that were cut down
Down
- 1. the process of trees being cut down
- 2. a large area covered with many trees
- 3. the natural home of a animal
- 5. a tall plant with a trunk and branches
- 8. something that is eaten for nutrition
- 9. a living creature that needs food to survive