Can human blood color…

Discussion in 'Biology' started by BadGhost, Sep 14, 2019 at 5:01 AM.

  1. BadGhost

    BadGhost New Member

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    Can human blood color change?
     
  2. Markmorgan

    Markmorgan New Member

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    Inside the body, blood is blue, and once it is exposed to oxygen, it turns red
     

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