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