ecosystems and biogeochemical systems

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Across
  1. 3. organism who eats plants
  2. 4. a diagram of the flow of energy, only 10% is used
  3. 9. a community of organisms and its environment
  4. 11. any liquid or frozen water that forms in the atmosphere and falls back to the earth
  5. 13. the first time life exists
  6. 14. alive
  7. 16. Feeds on small animals and plants, omnivore or carnivore
  8. 19. the first species after succession such as lichen and moss
  9. 20. makes its own food
Down
  1. 1. feeds on other organisms, cannot make its own food
  2. 2. feeds on plants, a herbivore
  3. 5. not alive
  4. 6. after a fire or natural disaster when life comes back
  5. 7. organisms who only eat meat
  6. 8. feeds on large animals, carnivores
  7. 10. organisms who eat both meat and plants
  8. 12. the rate at which energy is added to the bodies of a group of organisms
  9. 15. loss of water vapor through the stomata of plants
  10. 17. a process in living organisms involving the production of energy, typically with oxygen and carbon dioxide
  11. 18. an organism who breaks down dead organisms