Morning Overview on MSN
Biologists explain what the appappendix endix does and why it evolved
For more than a century, the human appendix has been written off as a biological relic, a shrunken leftover from plant-eating ...
Unfortunately, this book can't be printed from the OpenBook. If you need to print pages from this book, we recommend downloading it as a PDF. Visit NAP.edu/10766 to get more information about this ...
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