Network structures are apparent in many aspects of nature, one example of which being the human body. Different systems that carry nutrients, electrical signals, impulses and chemicals work through out the body much in the same way that data is carried across physical networks.

Ants function as a community to reach common goals, and the means in which they communicate information, transport supplies, and function in patterns is very similar to the structure of the internet.

Schools of fish involve indiviual fish staying in close communcation with those around them in order to travel as a group and maintain camoflague.