Study on the diversity of living organisms. Scientists will need to specify what type of creature is a creation of tools for the detection and identification of the type, or a group of organisms that has never been named or classification. If it is found that the creatures that have never been classified category or rename it before, you will learn to recognize and name the next one tool that is used to specify the type or group of organisms is Dai Koto Thomas keys (dichotomous key) code directory, for example, there are the animal's spinal column key, Thomas. 19.2 in the activity.
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