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Autotroph Definition and Explanation PDF | Download eBooks

Learn Autotroph definition in microbiology with explanation to study “What is Autotroph”. Study autotroph explanation with microbiology terms to review microbiology course for online degree programs.

Autotroph Definitions:

  1. An organism that can derive its carbon from carbon dioxide.

    Essential Microbiology by Stuart Hogg



  2. A microorganism that requires only inorganic nutrients and whose sole source of carbon is carbon dioxide.

    Foundations in Microbiology by Kathleen Park Talaro, Arthur Talaro



Autotroph Explanation:

An autotroph, also known as a primary producer, is a life form that produces organic compounds that are complex, (for example, fats, carbohydrates and proteins) from substances (simple) that are present in its environment, by utilizing light energy (photosynthesis) or inorganic chemical responses i.e. chemosynthesis.

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