Science

7th -

8th

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Succession

55

20 questions

  • 1. Multiple Choice
    30 seconds
    1 pt
    Natural disasters such as flooding and tornadoes are linked to ________________.
    primary
    secondary
    old field
    ecosystem
  • 2. Multiple Choice
    30 seconds
    1 pt
    How do lichens contribute to primary succession?
    Lichens decompose organic matter from animals and plants
    Lichens begin to break down rock to form soil
    Lichens are nitrogen fixing bacteria
    Lichens convert carbohydrates into fossil fuels.
  • 3. Multiple Choice
    30 seconds
    1 pt
    What is formed during primary succession that doesn't need to be formed during secondary succession?
    pioneer species
    soil
    climax community
    lichens
  • Answer choices
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    Answer choices
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