What is the name for fungus that grows on fruit and stale bread?

The fungus that grows on fruit and stale bread is mold. Mold is a type of fungus that is characterized by its rapid growth and reproduction. It can appear in a variety of colors, including white, black, green, and blue. Mold is found in all environments and is an important decomposer of organic matter.

The most common type of mold is Aspergillus, which is responsible for the characteristic white or green fuzz that grows on fruit and bread. Other common types of mold include Penicillium, which is responsible for the blue-green color of mold on cheese, and Rhizopus, which is responsible for the black bread mold.

Mold can cause food to become spoiled and unsafe to eat. It can also cause allergic reactions and respiratory problems in some people. However, mold can also be used to make certain foods, such as cheese, tempeh, and soy sauce.