👉 Anaerobiology, or anaerobiology, is the scientific study of microorganisms that thrive in the absence of oxygen. These organisms, including bacteria, archaea, and some fungi, play crucial roles in various ecological processes such as decomposition, nutrient cycling, and energy flow in anaerobic environments like wetlands, sediments, and the human gut. Anaerobic bacteria utilize alternative electron acceptors or fermentation pathways to generate energy, often producing end products like methane, hydrogen sulfide, and organic acids. Understanding anaerobiology is essential for fields ranging from environmental science to medicine, as it helps in managing waste, bioremediation, and addressing health issues related to anaerobic conditions, such as those found in the human colon.