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utsfl:classroom:seminars:pba201h [2023/11/11 11:06] – mmccannutsfl:classroom:seminars:pba201h [2023/12/01 09:10] (current) – [Primitive Streak & Twinning] mmccann
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   * Take the case of the flatworm.(("Flatworm," New World Encyclopedia, viewed online at http://www.newworldencyclopedia.org/entry/Flatworm on May 8, 2010.)) If a flatworm is cut in half, each half will regenerate into two separate, fully-functioning flatworms. But prior to this separation a flatworm nonetheless existed.    * Take the case of the flatworm.(("Flatworm," New World Encyclopedia, viewed online at http://www.newworldencyclopedia.org/entry/Flatworm on May 8, 2010.)) If a flatworm is cut in half, each half will regenerate into two separate, fully-functioning flatworms. But prior to this separation a flatworm nonetheless existed. 
   * Likewise, even though in rare situations one human splits into two, one human existed before that split happened, and the beginning of that one human was still at fertilization.   * Likewise, even though in rare situations one human splits into two, one human existed before that split happened, and the beginning of that one human was still at fertilization.
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 +ERI Video on this: https://www.instagram.com/reel/C0Rw2iorBaA/?utm_source=ig_web_copy_link 
  
 ==== Heartbeat ==== ==== Heartbeat ====