Biology, 03.09.2020 06:01 MK100

A sample of food is dehydrated, which kills all of the bacteria. However, in a few days, bacteria-free water is added to the food in a bacteria-free environment. Nevertheless, microscopic investigations indicate that bacteria are in the food. How did the bacteria get there?

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A sample of food is dehydrated, which kills all of the bacteria. However, in a few days, bacteria-fr...