Where do most bacteria live?

Asked on 13.01.2019 in All Questions.
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Most bacteria are saprophytes which means that they live on dead organic material which is found in soil or water. Around 50 types of bacteria are pathogenic, and some are highly virulent, Bacteria needs specific types of environments for growth such as energy sources, water, protection from UV light, suitable PH levels and the correct temperature. There are good types of bacteria which live inside the human body which help to fight infections and disease. This is known as natural flora or commensals....
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