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6 Written questions

5 Multiple choice questions

  1. Step in a food chain or food web
  2. Organism that feeds of plant and animal remains and other dead matter
  3. Organism that obtains energy by eating both plants and animals
  4. Organism that can capture energy from sunlight or chemicals and use it to produce its own food from inorganic compounds; also called a producer
  5. Total amount of living tissue within a given trophic level

5 True/False questions

  1. ProducerNetwork of complex interactions formed by the feeding relationships among the various organisms in an ecosystem


  2. HerbivoreOrganism that obtains energy by eating only plants


  3. Ecological PyramidA series of steps in which organisms transfer energy by eating and being eaten


  4. DecomposerOrganism that breaks down and obtains energy from dead organic matter


  5. ChemosynthesisProcess by which some organisms, such as certain bacteria, use chemical energy to produce carbohydrates


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