Biology Crossword

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Across
  1. 3. a geographic area where plants, animals, and other organisms, as well as weather and landscapes, work together to form a bubble of life (9 letters)
  2. 4. conversion of nitrogen containing substances into ammonia (14 letters)
  3. 8. a form of precipitation that has high levels of nitrate and Sulphur (4 letters and 4 letters (2 words))
  4. 10. place where the ozone layer is located (11 letters)
  5. 12. the full form of UV (11 letters)
  6. 13. conversion of nitrogen to oxides of nitrogen (13 letters)
  7. 14. the sphere which contains all the living organisms (8 letters)
  8. 17. the flow of energy is _________ (14 letters)
  9. 18. elemental form of carbon (7 letters)
  10. 20. the rocky outer part of the earth (10 letters)
  11. 21. the breeze that consists of movement of wind from sea to land (3 letters and 6 letters (2 words))
  12. 22. the combined mass of water on the earth (10 letters)
  13. 24. the flow of matter is ________ (6 letters)
  14. 25. the breeze that consists of movement of wind from land to sea (4 letters and 6 letters (2 words))
  15. 26. the process of turning water vapour into liquid water
  16. 27. ____ cancer is a consequence of exposure to UV rays (4 letters)
Down
  1. 1. the only process that can make oxygen (14 letters)
  2. 2. a microbe that helps in nitrogen fixation and is found in roots of leguminous plants (9 letters)
  3. 5. the short form of ozone depleting substances (3 letters)
  4. 6. the process of turning liquid water into water vapour (11 letters)
  5. 7. Gas that makes up the Ozone Layer (5 letters)
  6. 9. gas that reduces the oxygen carrying capacity of RBC's (6 letters and 7 letters (2 words))
  7. 11. the phenomenon that occurs when greenhouse gases in the atmosphere trap solar radiation (10 letters and 6 letters (2 words))
  8. 15. _________ cycle is the movement of elements through organisms and the environment (14 letters)
  9. 16. Ozone depleting substance that is emitted by refrigerators, ACs, etc. (18 letters)
  10. 19. process by which nitrates are turned into elemental nitrogen (15 letters)
  11. 23. it is a gas used for combustion respiration and forming oxides of nitrogen. it is returned to the atmosphere through photosynthesis (6 letters)