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5 Written questions

5 Matching questions

  1. invasive species
  2. biomagnification
  3. heterotroph
  4. trophic level
  5. primary consumers
  1. a an introduced, nonnative species
  2. b organisms that consume producers (plants and algae)
  3. c feeding levels on food chain
  4. d process where concentration of toxic substances increase in each successive length in food chain.
  5. e dependent on other complex organisms for food

5 Multiple choice questions

  1. amount of energy that plants pass on to the community
  2. close, prolonged associations between 2 or more different organisms of different species that may, but not necessarily, benefit
  3. group of organisms of same species and same area
  4. burning
  5. there is a greater species diversity and biological density than in the center of the ecological community

5 True/False questions

  1. photosynthesiscarbs are synthesized from CO2 and H2O using light as energy source


  2. tertiary consumersorganisms that consume producers (plants and algae)


  3. fundamental nichewhen a species settles for a smaller niche after battling against another species


  4. Law of Conservation of Mattermatter cannot be created nor destroyed


  5. respirationreleasing water vapor through stomata of plants or pores


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