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Best Answer: Domain ... Population and domain are not technically taxonomic groups. The animal kingdom is the most inclusive taxonomic group. The second most ...
Homogeneous groups considerably outnumber groups with predominantly one race or ethnicity, and together the two types of groups account for over one-quarter of the sample. The most common friendship group on campus, however, is racially and ethnically mixed, such that no racial or ethnic group constitutes a majority. Almost half the sample (46%) described friendship groups of this type.