What does the Regional Continuity Model of modern Homo sapiens origins not propose?
a. Modern humans did not appear solely in Africa.
b. Premodern populations in Europe, Asia, and Africa all evolved into modern Homo sapiens.
c. There was gene flow between premodern populations from different regions of the Old World.
d. Local populations would have evolved totally independently from one another
e. Local populations would not have evolved totally independently from one another
Question 2
Two different Replacement Models have been proposed. They differ from each other with respect to which of the following?
a. the anatomy of modern humans
b. the timing of the origin of modern humans
c. whether a speciation event caused the demise of Neandertals
d. the origin and dispersal of the first modern human populations
e. the use of DNA sequences in analyses
