Biology

9th -

10thgrade

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Ecology review

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19 questions

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  • 1. Multiple Choice
    3 minutes
    1 pt
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    According to the food web, which of the following organisms can be classified into more than one trophic level? 
    grasshopper
    owl
    rabbit
    frog
  • 2. Multiple Choice
    3 minutes
    1 pt
    Image

    Which of the following correctly lists the flow of matter in the food web above?

    plants, animals, nematodes, arthropods

    animals, nematodes, arthropods, plants

    plants, nematodes, arthropods, animals

    nematodes, plants, arthropods, animals

  • 3. Multiple Choice
    3 minutes
    1 pt
    Image
    Based on the food web shown above, which of the following is most likely responsible for the rabbit population trend as shown in the graph? 
    increase in amount of grass
    decrease in amount of grass
    overpopulation in squirrel population
    increase in rabbit population
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