Across
- 4. Relating to space
- 5. Crust and upper mantle of the earth
- 6. Can be used to get to a location
- 7. The water surrounding the surface of the globe
- 9. Man made surroundings
- 10. biological community of interacting organisms and their physical environment.
- 11. Place that is natural for the life and growth of an organism
- 14. No longer exists
- 15. Near extinction
Down
- 1. To try and prevent harm,loss
- 2. The air surrounding us
- 3. Representation of a line on a map
- 8. When an area becomes an desert
- 12. A place newly settled
- 13. Ecosystem containng the entire earth