
These Tiny Microbes Don’t Need Oxygen to Survive – Here’s Why That Matters
Most people think oxygen is the only way to breathe, but deep underground, in lakes, and even in sewage systems, tiny microbes are doing things differently. They don’t need oxygen at all. Instead, they use nitrate, a compound found in fertilizers and decaying plants, to survive. And here’s the wild part—they’re literally everywhere. Oxygen to Survive