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4.1.1 Material cycling — OCR Biology A J247 | GradeGen.AI
Biology A
Community level systems
Ecosystems
Material cycling
Material cycling
OCR GCSE Biology A (J247) — Community level systems
What You Need to Know
Identify that materials such as nitrogen and carbon cycle through abiotic and biotic ecosystem components.
Revision Notes
1
Material cycling
20 key terms
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Response to challenges
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