A chemotroph is an organism that obtains energy by the oxidation of electron donors in their environments. These molecules can be organic or inorganic. The chemotroph designation is in contrast to pho
A black smoker vent in the Atlantic Ocean, providing energy and nutrients for chemotrophs
Primary nutritional groups are groups of organisms, divided according to the sources of energy, electrons, and carbon needed for living, growth, and reproduction. The sources of energy can be light or
Chemotroph
…A chemotroph is an organism that obtains energy by the oxidation of electron donors in their environments. These molecules can be organic (chemoorganotrophs) or inorganic (chemolithotrophs). The chemotroph designation is in contrast to phototrophs, which use photons. Chemotrophs can be either autotrophic…