Possible Answer

A comparison of tool-using behaviour between Chimpanzees (Pan troglodytes) and Bonobos (Pan paniscus) introduction to Chimpanzees distribution life cycle intelligence introduction to Bonobos distribution life cycle intelligence similarities between Chimpanzees and Bonobos differences between Chimpanzees and Bonobos use of tools Chimpanzees Bonobos comparison between tool use of Chimpanzees and Bonobos.