Ecosystems

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Across
  1. 4. Process by which plants convert sunlight into energy.
  2. 7. Organisms that cannot make its own food.
  3. 8. The non-living component of an ecosystem.
  4. 11. An organism that disrupts the natural environment.
  5. 14. Process by which living organisms breakdown food into energy.
  6. 18. Unique variety of plants and animals in an ecosystem.
  7. 19. A place that receives little to no rainfall.
Down
  1. 1. The role an organism plays in a particular environment.
  2. 2. Organism that makes its own from from sunlight.
  3. 3. A sequence of events showing how energy is transferred in an ecosystem.
  4. 5. The primary source of energy in an ecosystem.
  5. 6. Organism that eats only plants.
  6. 9. The living components of an ecosystem.
  7. 10. Environment consisting of intertidal zone, twilight zone etc.
  8. 12. Organisms that break down dead material.
  9. 13. Organism that hunts other animals for food.
  10. 15. An organism hunted down by other living organisms.
  11. 16. A place where animals, plants and microorganisms live.
  12. 17. Environment consisting of understory layer, canopy layer and emergent layer..
  13. 20. A place where living organisms and non-living organisms interact with each other.