2.5 Using and Building Dichotomous Keys

IB Environmental Systems & Societies: 2.5 Using and Building Dichotomous Keys

Students are expected to be able to use and construct dichotomous keys. In this exercise they practice using a "funny" key then try to make their own key in a supported way and finally are asked to construct a key to the famous caminacules.Here is a download of the document to use in class.A dichotomous key provides you with a series of choices to two until you can identify an unknown organism. You need to be able to...


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