How do chemoautotrophs differ from chemoheterotrophs?
Chemoautotrophs:
Chemoautotrophs are organisms that use inorganic substances as energy sources, electron donors, and carbon sources.
Chemoheterotrophs:
When it comes to chemoheterotrophs, these are organisms that use organic substrates for the same purpose.
Chemoautotrophs | Chemoheterotrophs |
Autotrophs are organisms that assimilate organic substances from inorganic substrates | Heterotrophs use the organic substrates produced by autotrophs as energy to perform various functions in their bodies. |
Nitrosomonas, nitrococcus, nitrosococcus, and sulfurimonas are examples of chemoautotrophs. | Fungi, for example, are chemoheterotrophs due to their mode of nutrition. |
CO2 is a carbon source. | Organic compounds as a carbon source |