Ch.3 Ecosystem Dynamics

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Across
  1. 4. total amount of solar energy that producers in an ecosystem.
  2. 6. An organism that can make its own food.
  3. 7. Conversion of light energy from the sun into chemical energy.
  4. 8. An organism that eats primary consumers.
  5. 10. the relationship between feeding organisms.
  6. 11. Each step in a food chain or food web.
  7. 12. An organism that eats producers.
  8. 14. The organic circulation of carbon from the atmosphere into organisms and back again
Down
  1. 1. A consumer that eats only plants.
  2. 2. the movement of water through the biospheresurfacerunoff
  3. 3. An underground layer of rock or soil that holds water.
  4. 5. cyclic movement of phosphorus in different chemical forms from the environment to organisms and then back to the environment
  5. 9. network of food chains representing the flow of energy in an ecosystem.
  6. 13. An organism that obtains energy by feeding on other organisms.