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# WOD98 - TAXONOMIC TROPHIC LEVEL - TAXA VARIABLE 8
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   1  AUTOTROPH (unspecified)    also "holophytic"
   2  AUTOTROPH-CHEMO
   3  AUTOTROPH-PHOTO
   4  HETEROTROPH (unspecified)  also "holozoic"
   5  HETEROTROPH-PARASITIC
   6  HETEROTROPH-SAPROPHYTIC    obtains food by absorbing dissolved organics 
#                                 (decay)
   7  PLASTIDIC                  has plastids
   8  NON-PLASTIDIC              does not have plastids
   9  OLIGOTROPH