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Matter Cycling and Energy Flow in Ecosystems
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Grade Level
Grade 7
7.38 Matter Cycling and Energy Flow in Ecosystems
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Which statement is false about ecosystem models?
A
Energy cycles between living and nonliving parts exactly the way matter does.
B
Producers bring energy into many ecosystems by capturing sunlight.
C
A complete model can include both living and nonliving parts.
D
Decomposers help return matter to abiotic parts of ecosystems.
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