Across
- 1. world of non-living components
- 5. ___ force of the earth holds the atmosphere around it
- 7. solid crust or solid top layer of earth
- 8. ___ comprises different types of water bodies
- 10. our basic life support system
Down
- 2. changes in atmosphere produce changes in
- 3. thin layer of air that surround the earth
- 4. plant and animal kingdom together make
- 6. system formed by the interaction of all living organisms and their surroundings
- 9. world of living organisms