Our Enviornment

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