What does the term 'Productivity' refer to in an ecosystem?

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AA) The total number of species living in an ecosystem.

BB) The rate at which water evaporates from the ecosystem.

CC) The amount of organic matter or biomass produced during a given period of time.

DD) The efficiency of nutrient absorption by plants.

Answer:

The amount of organic matter or biomass produced by an individual organism, population, community or ecosystem during a given period of time is called - Productivity
The total amount of solar energy converted (fixed) into chemical energy by green plants is called Gross Primary Production (GPP)

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