Organisms Require Energy to Carry Out Metabolic Activities, and Prokaryote

Multiple Choice

Organisms require energy to carry out metabolic activities, and prokaryote species occur in all nutrition-obtaining categories.Organisms classified as _______ obtain their energy by oxidizing inorganic substances such as ammonia, nitrate, hydrogen sulfide, and sulfur.

A) photoautotrophs
B) chemoheterotrophs
C) photoheterotrophs
D) chemoautotrophs
E) photochemotrophs