Across
- 3. Living things on the surface of earth
- 4. Area becomes a desert
- 5. A line on a map connecting to points
- 7. Your sorroundings
- 9. Community of organisms
- 10. Water sorrunding the world
- 12. Loss of a species
- 13. Something existing in space
Down
- 1. In danger of becoming extinct
- 2. Talking with others
- 3. Hand made
- 6. The crust of the earth
- 8. Directions
- 10. Where you live
- 11. Becoming stable