A simplified explanation of how the human immune system works

Discussion in 'Survival of the Fittest' started by chelloveck, May 24, 2020.


  1. chelloveck

    chelloveck **BANNED**

    This Youtube clip explains very well how the human immune system works...very suitable for high school biology students.

     
    chelloveck, May 24, 2020
    #1
    arleigh, Thunder5Ranch, Ura-Ki and 1 other person like this.
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