Energy Flow CW 1

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Across
  1. 4. tertiary consumers are usually carnivorous ________ but they can also be omnivores
  2. 6. _____ energy originates from the sun
  3. 7. _________ consumers make up the second trophic level
  4. 9. secondary consumers make up the ______ trophic level
  5. 10. producers are found in the ______ trophic level
  6. 13. as energy moves from one _______ level to the next, only 10% of the energy is passed on
  7. 14. __________ consumers make up the third trophic level
  8. 15. primary consumers make up the _________ trophic level
  9. 17. __________ consumers make up the fourth trophic level
  10. 18. organisms need ________ to survive.
  11. 19. these are found in the first trophic level
  12. 20. tertiary consumers make up the _________ trophic level
  13. 21. All energy originates from the ______
  14. 22. organisms that eat producers are also known as ___________
Down
  1. 1. producers make food by converting the sun’s energy into ________
  2. 2. this organism eats both plants and meat
  3. 3. 90% of the energy that moves from one trophic level to the next is lost as _______
  4. 4. ______ are the primary producers of most ecosystems
  5. 5. this organism only eats meat
  6. 8. The position of an organism occupies in a food chain is known as a ________
  7. 10. All energy is transferred from organism to organism through a __________
  8. 11. the process that a producer makes its food by converting the sun’s energy into glucose
  9. 12. producers make ______ by converting the sun’s energy into glucose in a process known as photosynthesis
  10. 13. as energy moves from one trophic level to the next, only ________ of the energy is passed on
  11. 16. the flow of energy is represented using ______