Biology

9th -

10thgrade

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Ecology

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  • 1. Multiple Choice
    30 seconds
    1 pt
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    The difference between weather and climate is that climate is:

    The average, year-to-year conditions

    The day-to-day conditions

    Described in terms of months at a time

    B and C are both correct

  • 2. Multiple Choice
    30 seconds
    1 pt
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    What is the greenhouse effect?

    It is a phenomenon where the sun’s rays are absorbed by clouds.

    It is a phenomenon that occurs when heat escapes into space.

    It is when heat is trapped by gases, then sent back to earth’s surface.

    It describes the atmosphere’s composition.

  • 3. Multiple Choice
    30 seconds
    1 pt
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    In the woods, there are ducks and mice. They both compete for grasshoppers as the only source of food in that area at that time. The ducks outcompete the mice, and the mice die out in that area. This is an example of:

    Neutralism

    Commensalism

    The competitive exclusion principle

    Mutualism

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