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absorbed by ( clouds ozone or greenhouse gases) in the stratosphere
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through the atmosphere, hydrosphere, or geosphere )
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flow of nuitrient or heat) in an ecosystem.
the flow is one way or cyclical) meaning that elements (can or cannot ) be reused by memembers
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of or nutrients) at each trophic level flow is one way or cyclical) meaning that (can or cannot) be reused by the memeber of ecosystem
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on this scale radiation enters eco system as quality or low quality) but energy leaves eco system as high or low quality) heat.
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nitrogen methane or hydrogen.