Science

7th

grade

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Succession

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  • 1. Multiple Choice
    45 seconds
    1 pt

    Which experiences the least change over time?

    Pioneer Species

    Primary Succession

    Aquatic Succession

    Climax Community

  • 2. Multiple Choice
    30 seconds
    1 pt

    What is a common characteristic among pioneer species?

    roots that break apart rocks

    long thick roots

    exposed surface roots

    soak up water quickly

  • 3. Multiple Choice
    1 minute
    1 pt

    Which of the following best describes primary succession?

    Volcano wipes out ecosystem that gradually grows back from ash covered soil

    Volcano creates a new island of rock that must break down to form an ecosystem

    Forest fire burns down forest that must bounce back over time

    Tornado destroys a crop that must slowly grow back over time.

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