Please select the definition that is INCORRECT.
a. Mycobacteria—Gram-negative bacteria that group together to form complex fruiting bodies.
b. Chemolithotrophs—organisms that harvest energy by oxidizing inorganic chemicals.
c. Anoxygenic phototrophs—photosynthetic organisms that do not produce O2.
d. Chemotrophs—organisms that obtain energy by oxidizing chemical compounds.
e. Nitrifiers—Gram-negative bacteria that obtain energy by oxidizing inorganic nitrogen compounds.