Prokaryotes can be considered giants in their collective impact on Earth and its life because they play key roles as decomposers.
The ecological role of prokaryotic organisms is fundamental to maintaining diversity levels in nature by allowing the carbon cycle as decomposers of dead higher organisms.
In conclusion, Prokaryotes can be considered giants in their collective impact on Earth and its life because they represent the major part of biomass and play key roles as decomposers.
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