... were enlarged, and our foot was restructured. Wow, that is a lot of change! A human canine tooth is small, peg-like, and doesn't protrude from the tooth row. In contrast, chimp canines are much larger, robust, and protrude far above their tooth row. There are plenty of other little differences in hands, feet, and so on, but I've only discussed the major ... ...

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• Grade Level: High School