Food Webs and Energy Pyramids Review

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Across
  1. 4. Which is an autotroph: flower, insect, or dog?
  2. 5. eats secondary consumers
  3. 6. An energy _________ shows how much food energy is at each trophic level in an ecosystem.
  4. 10. another word for an autotroph
  5. 13. an organism that eats food for energy
  6. 15. eats other consumers only
  7. 16. eats both producers and consumers
  8. 17. Which is a consumer: lettuce, cat, or berries?
  9. 18. Which is a carnivore: tree, rabbit, or lion?
  10. 19. where all energy comes from first
  11. 21. eats producers only
Down
  1. 1. eats tertiary consumers
  2. 2. a measure of the amount of energy in food
  3. 3. an organism that makes its own energy using sunlight
  4. 7. eats producers
  5. 8. eats primary consumers
  6. 9. Which is a producer: grass, fish, or bird?
  7. 11. another word for a heterotroph
  8. 12. Which is most likely the secondary consumer?: grass, cow, or wolf?
  9. 14. Which is a heterotroph: tree, flower, or human?
  10. 20. the percent of energy that is passed from one trophic level to the next