Biology Crossword

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Across
  1. 4. an organism who eats directly on producers
  2. 5. adapting organism first to colonize
  3. 9. fungus
  4. 11. animal that consumes dead organic material
  5. 12. model illustrating the flow of energy
  6. 14. consumes food
  7. 16. living
  8. 18. community of living organisms
Down
  1. 1. consumes food
  2. 2. consumes only plants
  3. 3. consumes both plants and meat
  4. 5. the rate at which organic matter is generated
  5. 6. consumes only meat
  6. 7. an organism who feeds on primary consumers
  7. 8. not living
  8. 10. an organism who feeds on secondary consumers
  9. 13. biological conversion of carbon molecules into organic matter
  10. 15. at the base of the food chain
  11. 16. renewable organic material
  12. 17. makes there own food