Our Environment

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Across
  1. 2. are responsible for the depletion of ozone
  2. 3. Which type of molecule is Ozone
  3. 6. the organism that prepare their own food are called as
  4. 8. Ozone layer protects the earth from the radiation is
  5. 9. At each trophic level the quantum of available energy in a food chain successively.
  6. 10. is the process of buring the wastes at high temperatures
Down
  1. 1. Accumulation of non-biodegradable harmful substances in human beings and other animals is called
  2. 4. A self supporting unit of living organisms and their non-living environment is called
  3. 5. choke drains which results in water logging
  4. 7. gas is being added at the atmosphere by cattle sheds