Biometrics refers to the identification of humans by their characteristics or traits. It refers to the distinct characteristics or core competencies of the organization. There are ethnic differences in several different hair characteristics. The search for the characteristics or traits of leaders has continued for centuries. This may result in different product characteristics. Jews with the specific physical characteristics were particularly vulnerable. Correlation of common lesion characteristics is made. This involves all of our physical characteristics and our personality. Each player takes control of a different civilization or race with unique characteristics and strengths. However, the specific characteristics of the game matter. Each region has its own distinctive characteristics. Territoriality is one of their most important characteristics. It refers to metrics related to human characteristics. See lithium battery for discussion of the different performance characteristics. Family members have aspects of environments in common (for example, characteristics of the home).