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Ecosystem

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  • What is a producer?
    An organism that can make its own food by the process of photosynthesis.
  • What is a consumer?
    An organism that obtains energy by feeding on another organism.
  • All the energy within an ecosystem originates from the......
    Sun
  • f birds eat insects that feed on corn, which pyramid level would birds occupy?
    C
  • Describes a series of events in which one organism eats another organism in order to obtain energy?
    food chain
  • What is a decomposer?
    An organism that breaks down waste and dead organisms and returns the raw materials back to the environment.
  • A consumer that feeds on plants and animals....
    omnivore
  • What is an instinctive behavior?
    A behavior an animal is born innately knowing how to do. It does not need to be learned.
  • A consumer that feeds on plants only....
    herbivore
  • In the food chain below, which organism would be a primary consumer?
    cricket, mouse, sparrow
  • Where is the most energy found in an energy pyramid?
    producers
  • A consumer that feeds on animals only....
    carnivore
  • Example of a non-living part of an ecosystem....
    answers will vary
  • Describes many overlapping food chains....
    food web
  • List one food chain from the diagram below.
    answer vary
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