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6 Written questions

6 Multiple choice questions

  1. chemical process by which plants use light energy to make sugar from water and carbon dioxide.
  2. organism that supports a parasite.
  3. a type of symbiosis in which one species benefits while the other seems to be unaffected.
  4. a close relationship between two species.
  5. a group of organisms that can mate and produce offspring that in turn can produce more offspring.
  6. diagram that shows the flow of energy through a food chain.

6 True/False questions

  1. Scavengereat the remains of organisms left behind by other animals.


  2. Ecosystemall the organisms that live in an area together with the nonliving things in the environment.


  3. Food Weba system of several overlapping food chains.


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


  5. Decomposerany organism that gets its food by eating other organisms.


  6. Produceruse the energy of the sun to produce their own food (plants).