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5 Written questions

5 Matching questions

  1. commensalism
  2. predator
  3. ecologists
  4. longitudinal analysis
  5. models
  1. a organism that pursues another organism
  2. b a relationship in which one organism benefits and the other organism is neither helped nor harmed
  3. c scientists who study ecology
  4. d allows ecologists to control the number of variables present and to slowly introduce new variable in order to fully understand the effect of each variable
  5. e some observations and analyses must be made over long periods of time n a process called

5 Multiple choice questions

  1. algae and fungi where algae provides food for fungi and fungi provide a habitat for the algae
  2. mutualism, commensalism, and parasitism
  3. rely on other bird species to build their nests and incubate their eggs
  4. clownfish receives food from and protection while sea anemones are not harmed (and do not benefit from the relationship)
  5. the close relationship that exists when two or more species live together

5 True/False questions

  1. parasitessymbiotic relationship in which one organism benefits at the expense of another organism


  2. biotic factors in a habitat for salmonbiotic factors include all organisms that live in the water, such as other fish, algae, frogs, and microscpic organisms


  3. modelallows a scientist to represent or simulate a process or system


  4. competitionindividual organisms or a single species that share the same geographic location at the same time make up a ...


  5. levels or oganizationorganism, population, biological community, ecosystem, biome, biosphere


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