So the yeasties eat sugar and poop out carbon dioxide and alcohol. They put a little bit of yeast in the bread so they can poop in your bread and make bubbles. The bubbles make it rise. THen you have nice fluffy yeast poop bread.
For beer, they poop out lots of carbon dioxide and alcohol. Yeast, the pet that poops alcohol!
But mold is a different type of fungus. They don’t work the same way. They’ll eat and break stuff down, but they don’t fart out that beautiful alcohol.
The mold on your bread is some random mold that onto the bread and multiplied.
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