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https://www.pbs.org/video/your-inner-fish-evolution-your-teeth/
Your Inner Fish | The Evolution of Your Teeth | Episode 2 | PBS
Your teeth can be traced back to reptile-like ancestors who ruled the earth.
episode 2 pbsinner fishevolutionteeth
https://www.pbs.org/show/your-inner-fish/
Your Inner Fish | PBS
Our body is the legacy of our ancient animal ancestors. Meet them in this series.
inner fishpbs
https://www.pbs.org/video/your-inner-fish-program-your-inner-fish-2/
Your Inner Fish | Episode 1 | PBS
See how the genetic legacy of a fish can be seen today in our own DNA.
episode 1 pbsinner fish
https://www.pbs.org/video/your-inner-fish-program-your-inner-reptile/
Your Inner Fish | Your Inner Reptile | Episode 2 | PBS
Learn which parts of our bodies we’ve inherited from our reptilian ancestors.
episode 2 pbsinner fishreptile