The main reason why the Earth's biosphere is considered a closed ecosystem is:

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Physics · Ecosystem Dynamics

Verified Solution4 OptionsUpdated: October 2026👁️1 View

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Matter does not significantly enter or leave the system

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Answer 1

There is no energy transfer between Earth and space

Answer 2

Matter does not significantly enter or leave the system

Answer 3

The biosphere has no interaction with other spheres

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