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) .
In other words, how racial groups are defined is a social process; it is socially constructed. A minority group is any distinct group in society that shares common group characteristics and is forced to occupy low status in society because of prejudice and discrimination.A group may be classified as a minority on the basis of ethnicity, race, sexual preference, age, or class status.It is important to note that a minority group is not necessarily the minority in terms of numbers, but it is a group that holds low status in relation to other groups in society (regardless of the size).The group that assigns a racial or ethnic group to subordinate status in society is called the dominant group.ssimilation is a process in which a minority becomes absorbed into the dominant society â socially, economically, and culturally. Symbolic interaction theorists look at two issues in relation to race and ethnicity. First, they look at the role of social interaction and how it reduces racial and ethnic hostility.