The microbes that usually live on or in a person are collectively referred to as human microbiota.
Microbes are the very small organisms that cannot be seen through unaided eyes. These include bacteria, viruses, fungi, archaebacteria, etc. They can be visualized under a microscope. They can be found in several habitats like water, sand, air or even inside some other living organism.
Human microbiota specifically includes all those microorganisms present above or inside the humans. Inside the humans, majority of the microbes are found in the digestive system. They are known to help in the process of digestion. Outside the humans, maximum microorganisms are found upon the skin.
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