Why are there not large, visible colonies of bacteria like those in the petri dish on the things we use every day?

(please don't write anything randomly or else I will report your account for nonsense)

Respuesta :

Answer: most likely because there is constant air flow around us most of the time. It also depends on what materials are around us and the moisture level. For example, most bacteria cannot grow on metals, especially copper because of the way it’s composed.

Explanation: