Human Ancestry

This is a good solid paper Try to use more specifics
The evolutionary relationships of Australopithecus and Homo are still argued today among top anthropologists. The direct human phylogeny is not certain, and many links to modern man from four million years ago are possible. What is not argued, however, is that the evolution of man was an evolution from the neck up, rather than from the neck down. After our transition from the arboreal region of Africa to the terrestrial area of the savanna, our physiology below the neck, for the most part, has not changed. As a result, differences am…