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Which type of ecological system experiences no input or output of energy or material?

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Answer:

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I think that these people take to long to answer. I need an answer to it too. And fast! Whoever answers her question I will tell everyone to give a heart and 5 stars

User Val Kornea
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The answer is...

Closed ecosystems do not experience any new input or output of energy and/or material.

I hope this helps! :)

Which type of ecological system experiences no input or output of energy or material-example-1
User PawelC
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