Question

Base on thier carbon and energy sources eubacteria are

Answer 1

Eubacteria (or true bacteria) might be:

photoautotrophs (use light as an energy source and carbon dioxide as carbon source);

chemoautotrophs (use inorganic compounds as an energy source and carbon dioxide as carbon source);

photoheterotrophs (use light as an energy source and organic compounds as carbon source);

chemoheterotrophs (use organic compounds as an energy source and organic compounds as carbon source).