Science

7th

grade

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7th grade science: Food chains, webs, pyramids

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24 questions

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  • 1. Multiple Choice
    3 minutes
    1 pt
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    organisms that break down dead organisms returning nutrients to the soil

    decomposer

    producer

    autotroph

    heterotroph

  • 2. Multiple Choice
    3 minutes
    1 pt
    Image

    organisms that can perform photosynthesis (producer)

    decomposer

    biotroph

    autotroph

    heterotroph

  • 3. Multiple Choice
    3 minutes
    1 pt
    Image

    an organism that CAN NOT photosynthesize

    decomposer

    biotroph

    autotroph

    heterotroph

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