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Biology B
Ecosystems and Photosynthesis
Interdependence in Ecosystems
Carbon and Water Cycles
Carbon and Water Cycles
OCR GCSE Biology B (J257) — Ecosystems and Photosynthesis
What You Need to Know
Explain the importance of the carbon cycle and water cycle to living organisms.
Revision Notes
1
Carbon and Water Cycles
14 key terms
Practise with Past Papers
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Cycling of Substances
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Role of Microorganisms
