What is the difference between class characteristics and ...

u201cForensic science is dependent on the existence and identification of individualizing characteristics, as opposed to class characteristics. An individualizing characteristic is one that shows an object to be unique, or, in alternative terms, one that distinguishes the object from all other objects; it u2018may be a single feature viewed alone, or an ensemble of features viewed in combination.u2019 A class characteristic merely u2018separate[s] a group of objects from a universe of diverse objects.u2019
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