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Homework Help: A question about oxidation

  1. Nov 15, 2006 #1
    according to my biology textbook, it says that animals release energy by oxidation of food, can anybody tell me that what is oxidation?
     
  2. jcsd
  3. Nov 15, 2006 #2
    Oxidation is simply an increase in oxidation number. More practically, it is the loss of one or more electrons in a reaction. When the body converts complex molecules into simple ones (such as the oxidation of glucose), it often oxidizes those molecules.

    More on oxidation:
    http://en.wikipedia.org/wiki/Redox

    More on respiration:
    http://www.3rd1000.com/chem301/chem302x.htm
    http://www.chemsoc.org/networks/learnnet/cfb/respiration.htm [Broken]
     
    Last edited by a moderator: May 2, 2017
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