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Courses
Biology A
Key Terms
Methane

GCSEOCRJ247

Methane

Key term for OCR GCSE Biology A, used in Ecosystems.

Definition

A flammable hydrocarbon gas (CH₄) that is the main energy-yielding component of biogas.

Exam Context

Methane appears in OCR GCSE Biology A revision content for Community level systems, especially Ecosystems and Factors affecting decomposition.

Community level systems Ecosystems Factors affecting decomposition

Study Pathways

Community level systems

Ecosystems

Factors affecting decomposition

Community level systems

Ecosystems

Role of microorganisms

Found in Revision Notes

Community level systems

Factors affecting decomposition

Ecosystems • Factors affecting decomposition

Community level systems

Role of microorganisms

Ecosystems • Role of microorganisms

Related Key Terms

Active transport Aerobic decomposition Aerobic respiration Anaerobic decomposition Biogas Carbon dioxide Chlorosis Decomposer

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