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Material Cycling in Ecosystems — OCR GCSE Combined Science A J250

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Combined Science
OCR GCSE Combined Science A
Community Level Systems
Ecosystems
Material Cycling in Ecosystems

OCR GCSE Combined Science A · J250

Material Cycling in Ecosystems

What you need to know

Recall that many different materials cycle continuously through the abiotic and biotic components of an ecosystem.
Identify and describe examples of cycled materials, focusing specifically on nitrogen and carbon.

Revision notes

1
Material Cycling in Ecosystems
6 key terms

Practise with past papers Key terms & definitions

Previous section: Organism Level SystemsType 1 and Type 2 Diabetes Next subtopicMicroorganisms in Material Cycling