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Biology B
Ecosystems and Photosynthesis
Interdependence in Ecosystems
Cycling of Substances
Cycling of Substances
What You Need to Know
Recall that substances like carbon and water cycle through abiotic and biotic ecosystem components.
Revision Notes
1
Cycling of Substances
11 key terms
Practise with Past Papers
Key Terms & Definitions
Previous Subtopic
Efficiency of Transfers
Next Subtopic
Carbon and Water Cycles
