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Decomposition recycles materials

Decomposition recycles materials

Flowchart of a fallen leaf being fragmented by detritivores and digested by bacteria and fungi, with soluble products absorbed and carbon dioxide and mineral ions returned to the environment

Decomposition is the breakdown of dead organic material and organic waste into simpler substances. Many bacteria and fungi act as decomposers, obtaining nutrients from fallen leaves, dead roots, animal remains and faeces.

4.1.2 Microorganisms in cycling materials Lesson

  1. GCSE
  2. /Biology
  3. /4.1.2 Microorganisms in cycling materials

Step-by-step lessons on OCR GCSE Biology 4.1.2 Microorganisms in cycling materials. Each one builds up to exam-style questions. Start with the foundational topics and build up to the higher-tier material.

Lessons