Energy Flow?!?!?!?!

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Across
  1. 4. Tertiary consumer and eats fish, crayfish, and young birds
  2. 7. Feeds maily on Primary Consumers
  3. 12. An animal lacking a back bone which are usally primary consumers
  4. 14. grows in water
  5. 15. Feeds Mainly on dead material
  6. 17. Feeds mainly on Producers
  7. 18. microscopic and is a producer
  8. 20. Breaks down dead organisms and wastes to complete nutrient cycle
Down
  1. 1. Big Tertiary animal that not many anmiaml can fight
  2. 2. eats mainly water plants and is usally a primary consumer
  3. 3. the alpha male of the animal kingdom
  4. 5. Feeds on both primary Primary and Secondary Consumers
  5. 6. primary consumer and oh yeah Dam!
  6. 8. where all tropic levels live and interact with eachother
  7. 9. moves very slowly and is Secondary Consumer
  8. 10. Primary Consumer which lives in watery areas
  9. 11. Microscpic single-celled organism that is a producer
  10. 13. Orgainsm that gets all of his energy from enviroment
  11. 16. number of steps away from the sun
  12. 19. may stick onto you if you go swimming but a decomposer