How did the vital activity of ancient organisms affect the atmosphere and lithosphere of the earth?

The vital activity of various organisms has greatly influenced and continues to influence the atmosphere and lithosphere of our planet. Ancient organisms, namely bacteria and protozoa, played a great role. It was phytoplankton that filled our atmosphere with a lot of oxygen. Moreover, in our time, it is unicellular algae that provide us with oxygen, and land plants take a very small role in this. Also, ancient organisms in the process of their life began to form soil. It took many millions of years.



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