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6 Written questions

6 Multiple choice questions

  1. eat the remains of organisms left behind by other animals.
  2. a type of symbiosis in which one species benefits while the other seems to be unaffected.
  3. chemical process by which plants use light energy to make sugar from water and carbon dioxide.
  4. traces the path of energy as it moves from one organism to the next in an ecosystem.
  5. use the energy of the sun to produce their own food (plants).
  6. all the populations sharing a specific area or region.

6 True/False questions

  1. 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.


  2. Populationstructure, behavior, or other trait in an organism that helps it to survive in its environment.


  3. Energy Pyramiddiagram that shows the flow of energy through a food chain.


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


  5. Hostorganism that supports a parasite.


  6. Decomposerall the organisms that live in an area together with the nonliving things in the environment.