What role do bacteria play in nature and human life?

Planet Earth is rich in a wide variety of bacteria. Bacteria can do both good and bad. So bacteria in nature have a beneficial effect on productivity, with their help, coal, peat are formed, and water is purified.
Saprotrophic bacteria spoil food, and bacteria also bring a lot of diseases to humanity. This is how important the role of bacteria in human life is.



One of the components of a person's success in our time is receiving modern high-quality education, mastering the knowledge, skills and abilities necessary for life in society. A person today needs to study almost all his life, mastering everything new and new, acquiring the necessary professional qualities.