Microbes need moisture, air and the right temperature to grow. If any one of these is removed, their growth can be stopped or slowed, which is the basic idea behind many food preservation methods. Class 5 Environmental Studies Grade 5 Chapter ...
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Microbes need moisture, air and the right temperature to grow. If any one of these is removed, their growth can be stopped or slowed, which is the basic idea behind many food preservation methods. Class 5 Environmental Studies Grade 5 Chapter ...