11GEO FORESTS - Anniemay Parker

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Across
  1. 2. any form of liquid or solid water particles that fall from the atmosphere and reach the surface of the earth
  2. 3. the process of how carbon moves in a forest
  3. 4. forests characterised by dense upper canopies
  4. 7. a relationship between 2 species of organisms which both benefit from pairing up
  5. 10. the process by which moisture is carried through plants and changes into water vapour
  6. 11. the process where nitrogen is converted between numerous chemical forms
  7. 12. all trees in an area are removed
  8. 15. dead and decaying animal substances
  9. 18. rivalry between different organisms
Down
  1. 1. forests characterised by low rainfall and less fertile soil
  2. 5. the cutting out of trees that are mature or defective.
  3. 6. the upper layer of earth which plants grow
  4. 8. controls the distribution of plants
  5. 9. the starting point of all life
  6. 13. involves the circulation of water in the forest and out
  7. 14. when plants lose leaves to save water loss
  8. 16. the process of organisms taking in oxygen and releasing CO2
  9. 17. an organism or animal which hunts or searches for food and dominates others