Science

9th

grade

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Chapter 4 Review

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20 questions

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  • 1. Multiple Choice
    20 seconds
    1 pt

    All of the living and once living organisms

    selection factors

    necessary factors

    biotic factors

    abiotic factors

  • 2. Multiple Choice
    20 seconds
    1 pt

    Which of the following describes soil and temperature in an ecosystem?

    selection factors

    necessary factors

    biotic factors

    abiotic factors

  • 3. Multiple Choice
    20 seconds
    1 pt

    Which of the following is an ecosystem?

    neighborhood

    pine tree forest

    oyster reef

    all of the above

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