Day+57+-+Taxonomy+and+Keys

Classification is the process of grouping or ordering objects into categories based on criteria or properties. For example, we would place all leaves with the same vein pattern into one category.

The use of a dichotomous key is helpful in identifying an object. A dichotomous key is an identification tool that uses paired statements to assist a person in learning the identity of an object. A dichotomous key is a listing of characteristics, such as structure and behavior, organized in such a way that an organism can be identified or classified. Think of a dichotomous key as a type of scavenger hunt.