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5 Written questions

5 Matching questions

  1. Eutrophication
  2. Species
  3. Coevolution
  4. mutualism
  5. Infiltration
  1. a The process by which two species evolve in response to changes in each other.
  2. b The process by which a body of water becomes too rich in dissolved nutrients, leading to plant growth that depletes oxygen.
  3. c The slow passage of a liquid through a filtering medium.
  4. d A relationship between individuals of different species that benefits both organisms.
  5. e A group of similar organisms that can breed and produce fertile offspring.

5 Multiple choice questions

  1. Water that flows over the ground surface rather than soaking into the ground
  2. Any organism that produces organic compounds from inorganic compounds, usually through photosynthesis.
  3. Organism that obtains energy from the foods it consumes.
  4. Removal of dissolved materials from soil by water moving downwards
  5. They use the producer organisms to provide them with their food.

5 True/False questions

  1. parasitismA symbiotic relationship between individuals of different species in which one individual, the parasite, benefits to the harm of the other organism, the host.


  2. EcosystemThe study of environments.


  3. commensalismA symbiotic relationship between individuals of different species in which one individual benefits and the other neither benefits nor is harmed.


  4. AdaptationAll individuals of a species in a given area.


  5. food webIndicates the transfer of energy from producers through a series of organisms which feed upon each other.


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