Stable isotopes are useful in microbial ecology studies because __________.

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     most biological processes favor the heavier isotope
      the heavier isotope is never used in a chemical process
      the heavier isotope is easier to measure
      most biological processes favor the lighter isotope
      more than one of the above
asked May 16, 2012 in Microbiology by anonymous
    

1 Answer

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most biological processes favor the lighter isotope
answered May 17, 2012 by Bioshare ~Top Expert~ (34,070 points)

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