Across
- 2. Outer solid crust of the Earth
- 7. Gaseous layer surrounding the Earth
- 8. Realm of the Earth which contains water
- 10. Life sustaining gas
- 11. Name the component of the environment to which animals belong.
Down
- 1. Narrow contact zone where air, water and land are found together and life exists
- 3. source of all energy on Earth.
- 4. Distinctive zones where biotic and abiotic components of the environment exist
- 5. Useful water bodies.
- 6. Invisible abiotic components of the Environment
- 9. A components of the Biological environment
