Eli5: How did humans first manage to collect the bacteria used for fermentation?

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Like acetic acid bacteria

In: Biology

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Anonymous 0 Comments

bacteria and mold are everywhere. you’re breathing it right now. if you left a glass of water on the counter, it’ll have mold spores in it sooner or later. that’s how we found them. leave water or dough out. some bad molds, some good molds

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