An ecosystem must have a continuous external | vedclass

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(C) An ecosystem requires a continuous supply of energy to function, as energy is lost at each trophic level in the form of heat during metabolic acti

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Energy

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(C) An ecosystem requires a continuous supply of energy to function, as energy is lost at each trophic level in the form of heat during metabolic activities, according to the $10\%$ law of energy transfer. Unlike minerals, which are recycled through biogeochemical cycles, energy flows unidirectionally and cannot be recycled. Therefore, the sun serves as the primary and continuous external source of energy for almost all ecosystems on Earth.

An ecosystem must have a continuous external source of

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