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Which is NOT a step of decomposition?

APhotosynthesis
BFragmentation
CHumification
DMineralisation
Answer & Solution
Correct answer: A. Photosynthesis
1. The steps are fragmentation, leaching and catabolism. 2. Humification and mineralisation complete the list. 3. Photosynthesis is not a step of decomposition. 4. So the answer is photosynthesis. _Source: syllabus Biology, Ch 12 'Ecosystem'_
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