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An organism that can make its own food can be called a producer or an autotroph. An example would be a plant because they use the sun to make their own food through photosynth â¦ esis. + 14 others found this useful. Juan Garcia.
  Aut â¦ otrophs are organisms which can make their own organic substances from inorganic materials eg water and carbon dioxide. Plants are autotrophs.   Amoeba proteus is a free-living heterotroph, which feeds on other microscopic organisms such as ciliates and algae.rganisms that are consumers or decomposers are  heterotrophs. A parasite is also a heterotroph. A parasite feeds  off other organisms for its food. An example of a parasite is a  deet tick. An example of a decomposing heterotroph is an earthworm.