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Energy and Matter in Ecosystem

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    Vocabulary words
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  • A living thing that gets energy by breaking down dead organisms and animal wastes into simpler substances.
    Decomposer
  •  25
  • A diagram that shows that energy is lost at each level in a food chain.
    Energy pyramid
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  • The transfer of food energy between organisms in a ecosystem.
    Food chain
  •  20
  • a group pf food chains that overlap
    food web
  •  15
  • Organism that is nonnative to an environment that disrupts the stable web of life.
    Invasive species
  •  25
  • An animal that feeds on dead plants and animals.
    Scavenger
  •  25
  • The process that plants use to make sugar.
    Photosynthesis
  •  20
  • Animals of the same kind living in the same ecosystem
    Population
  •  20
  • a group of different animals in the same environment
    community
  •  25
  • a group of organisms(living things) living in an environment
    Ecosystem
  •  25
  • All living and non living things in a given place
    environment
  •  25