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Bio-capacity (biological capacity) is a term used to describe the total usable biological production capacity in a given year of a biologically productive area, such as within a country.



Metabolism is a term used to describe the energy required to carry out all cellular and physical processes in the living organism; input, transformation, and output of chemical reactions that occur between societies and their natural environment.


Microbes are a diverse group of organisms divided into the following. Viruses, unicellular groups (Archaea, Eubacteria, Protista, fungi, and Chlorophyta). Besides some number of plants with a simple multicellular structure (the more giant mushrooms and Chlorophyta).