Microorganism: nm A microorganism (from the Greek μικρός, mikrós, "small" and from ὀργανισμός, organismós, "organism") or microbe is a living organism, invisible to the naked eye, which can only be observed using a microscope.
Microorganisms are represented by various forms of life including bacteria, certain microscopic fungi, archaeobacteria, and protists; microscopic plants (called green algae); and animals such as plankton, planaria ...
Hello,
You must be a subscriber to read the rest of this article, its links and its images.
The subscription to the complete reading of the site is at 1 €uro per month, without any commitment.
If you already have a current subscription, please log in using the form below.
Otherwise you can subscribe here.