| The purpose of this study was to examine and identify Brachyuran zoea of the San Francisco Bay Estuary, then to generate a dichotomous key. |
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| Experimental data validates the utility and efficiency of the dichotomous key. |
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| A dichotomous key to the species of Ophiocordycipitaceae reported in Taiwan is provided. |
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| Create a dichotomous key that classifies minerals by their physical characteristics. |
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| Using the dichotomous key on the next page, identify the animals using correct species and genus names. |
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| From a collection of common rocks and minerals, sort the collection using a dichotomous key to differentiate. |
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| Have the students work in groups of three and, when finished their dichotomous key, transcribe their key on a blackboard or chart paper. |
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| A good dichotomous key allows you to identify a particular individual from a group in the least number of steps. |
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| At the kingdom level such a key will necessarily focus on structural traits, whereas at a species level a dichotomous key is much more likely to focus on genetic traits. |
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| It is therefore possible to develop the first diagnostic tool for iron toxicity risk in the lowlands by employing a dichotomous key based on pedology, hydrology, agronomy, and eco-physiology. |
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| A dichotomous key is provided to the species of Mycena reported in Taiwan. |
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| To emphasize the need for a dichotomous key to be clear and concise, have the students complete the student exercise on pages 23 and 24 of their journal. |
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| Dichotomous key and bar graph interpretation. |
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