Environmental Science

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Across
  1. 2. The science that deals with the relationship of various organisms with their environment is known as
  2. 3. During photosynthesis the liberated gas is
  3. 7. The organism that feed on dead organisms and excreta of living organisms are known as _________
  4. 8. Abiotic Environment does not include ________________
  5. 10. The term ecosystem was first proposed by
  6. 11. An animal that feeds upon another animal is
  7. 14. 1st October to 7th October is celebrated as ______________
  8. 15. Sound travels fast in _________
Down
  1. 1. When trees are cut, amount of oxygen ___________
  2. 4. A region in which living organisms interact with their environment
  3. 5. 5th June is celebrated as ________________
  4. 6. Organisms who directly feed on producers are called :
  5. 9. Word Environment is derived from :
  6. 12. Many types of flora and fauna in one forest is known as _________
  7. 13. A simple detritus food chain starts with
  8. 14. Oxygen liberated during photosynthesis is coming from _____________