A group is considered polyphyletic if the group does not contain the most recent common ancestor. it is the most parsimonious grouping. all members share homoplastic traits. all members of the group share a common ancestor. not all descendants of the common ancestor are included.

regents of the university of california v. bakke, 438 u.s. 265 (1978), was a landmark decision by the supreme court of the united states. it upheld affirmative action, allowing race to be one of several factors in college admission policy.

the answer you are looking for is the united states forest service.

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other information encoded in your genes might distinguish you from the others in the group