Why do we have crooked teeth when our ancestors didn’t? - G. Richard Scott

Name: Why do we have crooked teeth when our ancestors didn’t? - G. Richard Scott
Duration: 5 min 17 s
Channel: TED-Ed
Description: Practice listening in English with “Why do we have crooked teeth when our ancestors didn’t? - G. Richard Sc…”. Learn vocabulary and improve comprehension with transcript-based quizzes.

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Practice listening in English with “Why do we have crooked teeth when our ancestors didn’t? - G. Richard Sc…”. Learn vocabulary and improve comprehension with transcript-based quizzes.