Ecology Crossword 2

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Across
  1. 3. The ____ cycle is the movement of carbon compounds through the biosphere.
  2. 6. Producers use this chemical process to change energy into food.
  3. 7. The _____ cycle is the movement of water through the environment.
  4. 8. An organism that gets energy by eating another organism.
  5. 9. Cellular _____ is the process by which sugar and oxygen are converted into energy.
  6. 11. The ____ level is the level of an organism in an ecosystem depending on its position in the food chain.
Down
  1. 1. An organism that makes its own food from the sun.
  2. 2. _____ energy travels through empty space.
  3. 4. ____ cycles are the movement of matter through the environment.
  4. 5. An ecological _____ is the function a species serves in its ecosystem.
  5. 10. A ___ web represents the feeding relationships within a community.