Microbiology 101: How Microbes Eat - Understanding Microbial Metabolism
The Hidden Power Behind Every Microbe Ever wondered how a tiny bacterium survives in boiling hot springs, or how yeast transforms grape juice into wine? The answer lies in microbial metabolism - the fascinating way microbes obtain and use energy to stay alive. Think of metabolism as the engine that powers every living cell. Just as your car needs fuel to run, microbes need energy to grow, reproduce, and carry out their vital functions. But unlike your car that runs on one type of fuel, different microbes have evolved remarkably diverse ways to power themselves. Understanding how microbes eat is the key to grasping everything from why antibiotics work, to how your gut bacteria keep you healthy, to how we might clean up oil spills using bacteria. The Two Questions Every Microbe Must Answer To understand microbial metabolism, we need to answer two fundamental questions: Where does the microbe get its energy? Where does it get its carbon to build its body? Based on these answers, microbes ...