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3 Written questions

3 Multiple choice questions


  1. organism that makes its own food using energy from sunlight or chemicals; also called an autotroph
  2. process of breaking down food to get energy, occurs in the cells of most organisms

  3. organism that relies on other organisms for its energy and food supply; also called a heterotroph

2 True/False questions

  1. food web
    links all the food chains in an ecosystem; it shows all the feeding relationships between the organisms present

          

  2. food chain
    links all the food chains in an ecosystem; it shows all the feeding relationships between the organisms present