Vulcan blood is presumed to be green in color , the explanation for this ( first definitely advanced in the installment  Obsession ,  from the original program ) being that the oxiferous ( oxygen-carrying ) protein hemoglobin , in Vulcan blood cells , is chemically based on the element copper , rather than the element iron as is the case with ...
SECONDARY GROUPS The term secondary group has come into use in sociology to describe any group which lacks one or more of the elements that go together to characterize a primary group. In general, a secondary group is composed of individuals who lacks strong emotional ties one another.. (end of quotation) .
minority group. (noun) â[A]ny group of people who are singled out from the others for differential and unequal treatmentâ (OpenStax College 2012). Audio Pronunciation: (miÂ·norÂ·iÂ·ty group). Download Audio Pronunciation: minority group.mp3. Usage Notes: 1  Plural: minority groups. 2  Some minority groups are model minorities.3  A type of group.noun) â[A]ny group of people who are singled out from the others for differential and unequal treatmentâ (OpenStax College 2012). Audio Pronunciation: (miÂ·norÂ·iÂ·ty group). Download Audio Pronunciation: minority group.mp3. Usage Notes: 1  Plural: minority groups. 2  Some minority groups are model minorities.