Prokaryotes described as chemoautotrophs are represented by the category labeled ________ in the figure below.

Question

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Chemoautotrophs are organisms that obtain energy from the oxidation of inorganic compounds and use carbon dioxide as their sole carbon source. In the given figure, Category B represents chemoautotrophs, as it includes bacteria that oxidize inorganic compounds like sulfur, iron, and ammonia to gain energy and produce organic compounds. Categories A, C, and D represent other types of organisms, such as photosynthetic organisms (category A), heterotrophs (category C), and organisms capable of both photoautotrophy and heterotrophy (category D).

Prokaryotes Described as Chemoautotrophs Are Represented by the Category Labeled