what are the ecological causes of the differences between Chimpanzees and Capuchins

Primate Diversity: Compare and Contrast: Chimpanzees and Capuchins Include a description in the paper of at least the following for each of the two species: where they occur, what they eat, and their social organization. In the conclusion, based on your investigative readings and the information provided in class, what are the ecological causes of the differences/similarities between the pairs. Basically, what makes them primates and what are their unique traits?