A mixotrophic organism is one that obtains its electrons from an inorganic electron source (hydrogen-sulfide, ammonium, hydrogen), but uses organic matter as a carbon source. Some of these organisms are facultative chemolithotrophs or facultative chemoorganotrophs, and are capable of using either metabolism depending on environmental conditions. Also, some of these organisms have incomplete Calvin cycles, so they are incapable of fixing carbon dioxide and must use organic carbon sources. An example of a mixotrophic organism would be Beggiatoa.
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This ecology-related article is a stub. Chemoorganotrophs utilize Organic compounds as their Energy source Photoautotrophs or Phototroph ( Gk: photo = light auto = self troph = nourishment are Organisms (commonly plants that carry out Photosynthesis A lithotroph is an Organism that uses an Inorganic substrate (usually of mineral origin to obtain reducing equivalents for use in biosynthesis (e An autotroph (from the Greek autos = self and trophe = nutrition is an Organism that produces complex Organic compounds from simple A heterotrophs, or chemoorganotrophy ( Greek heterone = (another and trophe = nutrition is an Organism that requires An Organism may be placed into one each of the three pairs of major nutritional groups based on their carbon energy and electron sources Ecology (from Greek grc οἶκος oikos, "house(hold" and grc -λογία -logia) is the scientific study of You can help Wikipedia by expanding it.
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