Biology

6th -

9thgrade

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Food Webs

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10 questions

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  • 1. Multiple Choice
    30 seconds
    1 pt
    Image
    Does this food web have arrows pointing the right way?
    Yes
    No
  • 2. Multiple Choice
    2 minutes
    1 pt
    Why is some energy not passed on to the next trophic level?
    The organisms at each level use about 90% of the available energy to live.
    The statement is NOT true.  All energy IS passed from one trophic level to the next.
    The organisms at each level use about 10% of the available energy to live.
    Most energy is absorbed by the soil instead.
  • 3. Multiple Choice
    30 seconds
    1 pt
    The arrows in a food web…
    Point from predator to prey.
    Show the direction of energy flow in an ecosystem
    Always point from smaller to larger organisms.
    Always point from the larger to smaller organisms.
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