Why would life on earth be impossible without the activity of bacteria?

Life on Earth is impossible without bacteria, because bacteria are an integral part of the planet’s ecosystem.
Saprophytic bacteria act as orderlies of the planet, converting a significant part of organic matter into inorganic.
There are bacteria that are capable of photosynthesis – they saturate the atmosphere with oxygen.
A person uses bacteria for the synthesis of organic substances, the production of antibiotics, vitamins, the production of various fermented milk products, etc. Bacteria are used even in modern treatment facilities at oil refineries and for the purification of soil and water.



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