B.There were 4-5 founding maternal lineages.
C.The populations were the result of multiple migrations starting 20,000 years ago.
D.all of the above
E.only B and C
According to Darwin’s concept of natural selection, which of the following factors is
most closely tied to genetic change through time in a species?
A.the regular process of mutation
B.differential reproductive success
C.climatic change
D.biological continuity
E.none of these
The fully anatomically modern human forms from the Klasies River Mount, Border
Cave, and Omo Kibish 1 sites likely date between:
A.200,00-250,000 years ago
B.1.5-1.2 million years ago
C.190,000-80,000 years ago