Biosphere | Ecosystem |
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1. Biosphere is the sum total of the land, air and water on the Earth. | Ecosystem is a community or a distinct zone consisting of biotic and abiotic components. |
2. Biosphere consists of many ecosystems. | Ecosystem is a distinct zone within the biosphere. |
3. Biosphere has distinct components like hydrosphere, atmosphere and lithosphere. | 3. Ecosystem includes the interaction of all components of biosphere in a geographical region. |