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D Question 1 3 pts Topic 2 Describe the Complete Replacement Model (multiple ans

ID: 3513471 • Letter: D

Question

D Question 1 3 pts Topic 2 Describe the Complete Replacement Model (multiple answers) O Africans have "far greater" genetic diversity than other humans which suggests their DNA has been around the longest. This supports an African origin The claim is that H. sapiens arose in Africa only and then migrated and replaced all other hominins globally. a Recent data about Neandertal DNA found in non-Africans seems to argue there was no gene flow outside Africa. Complete Replacement models claim there was no interbreeding between Afrian H. sapiens and other species (even H. heidlebergensis).

Explanation / Answer

The complete replacement model states that within last 200,000 years modern populations were there in Africa anatomically. They also migrated out and hadreplaced out poluplations in Asia and also they did not interbreed as they were seperate species.