A Dynamic Biofilm

[Don Schaeffer]

Sometimes organism cultures work out this way, even though organism cultures are usually much less lively and more spread out. The biofilm is actually an elastic film almost like phlegm that is made up of the products of biological digesting and secretion. This is a particularly large and lively one in a jar of water from a natural site.

https://youtu.be/IA27kLnjM-I