Why are nutrients not lost in an ecosystem
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Answer:
ecosystem involves cyclical process
Explanation:
substance excreted by one are used in another process thus ecosystem is called self sustainable
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Energy given out by the organisms as heat is lost to the environment, it does not return to be used by the plants again. This makes the flow of energy in ecosystem 'unidirectional'. ... Nutrients pass from abiotic nutrient stores, such as the soil and the atmosphere, into biotic, plant and animal stores (the biomass).
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