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5 Written questions

5 Matching questions

  1. commensualism relationship
  2. ecologists
  3. competition
  4. organism
  5. prey
  1. a clownfish receives food from and protection while sea anemones are not harmed (and do not benefit from the relationship)
  2. b occurs when more than one organism uses a resource at the same time
  3. c lowest level of an organization; example a single fish
  4. d scientists who study ecology
  5. e organism that is pursued by another organism

5 Multiple choice questions

  1. mutualism, commensalism, and parasitism
  2. temperature, air or water currents, sunlight, soil type, rainfall or available nutrients
  3. the highest level of organization which is the layer of Earth that supports life
  4. organism, population, biological community, ecosystem, biome, biosphere
  5. symbiotic relationship in which one organism benefits at the expense of another organism

5 True/False questions

  1. biotic factors in a habitat for salmontemperature, air or water currents, sunlight, soil type, rainfall or available nutrients

          

  2. modelsallows ecologists to control the number of variables present and to slowly introduce new variable in order to fully understand the effect of each variable

          

  3. chlorophyllgreeen pigment found in green plants and algea

          

  4. biospherethe portion of Earth that supports life; includes several kilometers below the Earth's surface and several kilometers below the Earth's surface into deep ocean vents.

          

  5. longitudinal analysisused by organic gardeners for insect control instead of insecticides

          

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