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Biology 8 Online
OpenStudy (anonymous):

Which best describes a dichotomous key? Each step has two choices. Each step can have any number of choices. Each step describes two possible inferences. Each step is based on genetic traits.

OpenStudy (anonymous):

dichotomous just means branching off in two directions. If the key is truly dichotomous, it will have two choices at each step.

OpenStudy (anonymous):

Each step has two choices.

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