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5 Written questions

4 Multiple choice questions

  1. organism that obtains energy by eating both plants and animals
  2. gets food from primary consumers. also called 2nd level consumers
  3. the total mass of living matter in a given unit area
  4. organism that feeds on plant and animal remains and other dead matter

4 True/False questions

  1. trophic levelstep in a food chain, food web, or ecological pyramid


  2. Quaternary Consumeran organism that eats teriary consumers.


  3. Primary Producerconsumer that feeds directly on producers


  4. Decomposerorganisms, such as fungi and bacteria, that break down and absorb nutrients from dead organisms