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5 Written Questions

5 Matching Questions

  1. parasitism
  2. Infiltration
  3. food chain
  4. food web
  5. Ecosystem
  1. a An environment that includes all of the biotic and abiotic compounds that surround an organism.
  2. b A symbiotic relationship between individuals of different species in which one individual, the parasite, benefits to the harm of the other organism, the host.
  3. c The slow passage of a liquid through a filtering medium.
  4. d A series of interrelated food chains.
  5. e Indicates the transfer of energy from producers through a series of organisms which feed upon each other.

5 Multiple Choice Questions

  1. They use the producer organisms to provide them with their food.
  2. The conversion of nitrates into nitrogen gas.
  3. Water that flows over the ground surface rather than soaking into the ground
  4. A natural process resulting in the evolution of organisms best adapted to the environment.
  5. An inherited characteristic that increases an organism's chance of survival.

5 True/False Questions

  1. EutrophicationThe process by which a body of water becomes too rich in dissolved nutrients, leading to plant growth that depletes oxygen.


  2. BacteriaA prokaryotic (single-celled) organism that acts as a decomposer. It gets the nutrients it needs by breaking down dead organisms.


  3. biomassThe total mass of living matter in a given unit area


  4. CoevolutionThe process by which two species evolve in response to changes in each other.


  5. SpeciesRelationships that exist between individuals of different species, where at least one party benefits from the relationship.


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