Biology

7th

grade

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Dichotomous Keys

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  • 1. Multiple Choice
    1.5 minutes
    1 pt
    When using a dichotomous key to identify organisms, what do we look at?
    physical features
    weather patterns
    environment
    diet
  • 2. Multiple Choice
    45 seconds
    1 pt
    What step do we always start with when using dichotomous keys?
    1
    2
    3
    4
  • 3. Multiple Choice
    45 seconds
    1 pt
    Image
    A dichotomous key for insects is given. To what order does an insect with two pairs of scaly wings belong?
    Coleoptera
    Heteroptera
    Diptera
    Lepidoptera
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