EcologyDiagram

The Four Main Processes

Part of Carbon CycleGCSE Biology

This diagram covers The Four Main Processes within Carbon Cycle for GCSE Biology. Topic 3: Carbon Cycle It is section 2 of 12 in this topic. Focus on the labels, the relationships between parts, and the explanation that turns the diagram into an exam-ready answer.

Topic position

Section 2 of 12

Practice

15 questions

Recall

20 flashcards

🔄 The Four Main Processes

☀️ Photosynthesis

Keep building this topic

Read this section alongside the surrounding pages in Carbon Cycle. That gives you the full topic sequence instead of a single isolated revision point.

Practice Questions for Carbon Cycle

Which process removes CO₂ from the atmosphere?

  • A. Respiration
  • B. Photosynthesis
  • C. Combustion
  • D. Decomposition
1 markfoundation

Explain how decomposers return carbon to the atmosphere.

3 marksstandard

Quick Recall Flashcards

What is the primary source of atmospheric CO2?
Plants through photosynthesis and respiration
How does fire affect the carbon cycle?
Releases stored carbon through decomposition and oxidation of organic matter

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