human evolution

Who are our ancestors? What physical traits and behaviors set us apart from our nearest primate relatives? When and where did these traits and behaviors appear in the archaeological record? With which hominin species are they associated? Be sure to discuss at least three (3) distinct traits or behaviors and trace changes in them through time and across species. Which trait or behavior do you think has been the most significant in the course of human evolution? Be sure to explain your reasoning and to provide examples that support your argument