NAME: ________________________

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of 18 available terms

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6 Written Questions

6 Multiple Choice Questions

  1. structure, behavior, or other trait in an organism that helps it to survive in its environment.
  2. a symbiotic relationship in which both species benefit.
  3. a type of symbiosis in which one species benefits while the other seems to be unaffected.
  4. a system of several overlapping food chains.
  5. organism that feed on the remains or wastes of other organisms.
  6. all the populations sharing a specific area or region.

6 True/False Questions

  1. Producerany organism that gets its food by eating other organisms.


  2. Photosynthesischemical process by which plants use light energy to make sugar from water and carbon dioxide.


  3. Symbiosisa close relationship between two species.


  4. Ecosystemany organism that gets its food by eating other organisms.


  5. Speciesa group of organisms that can mate and produce offspring that in turn can produce more offspring.


  6. Parasitisma type of symbiosis that occurs when an organism called a parasite feeds on the cells, tissues, or fluids of another organism call a host.


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