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Chimpanzees In The Documentary, Becoming Human

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In the Anatomy portion of the documentary, Becoming Human, the narrator talks about how Charles Darwin figured out that African apes and humans share a common ancestor and later on with more advanced studies we found that our closest living relative is the African chimpanzee. The African chimpanzees have similar anatomical features to humans, however one feature that is different is the structure of the human foot. Chimps have a divergent big toe used for grasping, while humans have a big toe that is in lined with all the other toes, which helps with bipedalism and to propel the body forward. However, chimpanzees and gorillas occasionally make bipedal displays when interacting with each other. About two million years ago, the fossils of the
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