Microorganisms, an umbrella term for microbes including bacteria, fungi, viruses, and more, are the most common form of life on Earth. Yet they are mostly invisible to the naked eye—through a microscope, their size may range from only 100 nanometers to a single millimeter. . . . . . . . . . . . #naturephotography #photography #science #small #tiny #microscopic #microbes #life #earth #biology #lifeforms #little #bacteria #invisible #beauty #beautiful #nature #photo