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Why do shark embryos eat each other in the womb? +

Discussion in 'Shark Forum!' started by DocVikingo, Sep 26, 2014.

  1. DocVikingo

    DocVikingo Senior Member

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  2. Oldbear

    Oldbear Teaching Neutral Diving

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  3. drbill

    drbill The Lorax for the Kelp Forest Scuba Legend

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    Definitely interesting. Sibling rivalry. I've never really considered unborn sharks that had utilized their yolk sac completely to be "embryos" but they do fit the technical definition.
     
  4. dumpsterDiver

    dumpsterDiver Banned

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