Watch this video, then answer each question with 6-8 sentences.
https://youtu.be/GcJxRqTs5nk
What are the obstacles to studying complex behavior among non-human species and how are they overcome?
Both de Waal and Boesch and Boesch-Achermann mak inferences about our distant ancestors. What are these inferences, do you find them convincing, and what are the implications for us today?