Science

7th -

8thgrade

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Ecology Quiz 1

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  • 1. Multiple Choice
    30 seconds
    1 pt

    Which of the following is an example of a population within an ecosystem?

    the gray wolves in a forest

    the rocks in a rock collection

    the bushes and grasses in a park

    the cats and dogs in your neighborhood

  • 2. Multiple Choice
    30 seconds
    1 pt

    All of the following are biotic factors in an ecosystem EXCEPT ____________.

    a fish because it can swim

    sunlight because it has never been alive

    sea grass because it makes its own food

    an alligator because it eats smaller animals

  • 3. Multiple Choice
    30 seconds
    1 pt

    Which of the following is an abiotic factor?

    algae because it grows on rocks

    plants because they grow in soil

    water because it has never been alive

    a dead deer because bacteria feeds on it

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