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Look at the diagram showing parts of the nitrogen cycle - OCR Gateway - GCSE Biology Combined Science - Question 2 - 2018 - Paper 8
Question 2
Look at the diagram showing parts of the nitrogen cycle. Nitrogen in the air A Herbivore B Dead organic matter C Nitrates D Bean plant with root nodules Wh... show full transcript
Worked Solution & Example Answer:Look at the diagram showing parts of the nitrogen cycle - OCR Gateway - GCSE Biology Combined Science - Question 2 - 2018 - Paper 8
Step 1
Which part of the nitrogen cycle involves bacteria as decomposers?
Answer
In the nitrogen cycle, the part that involves bacteria as decomposers is represented by 'D', which corresponds to dead organic matter. Bacteria break down this dead organic matter, converting it into nitrates through the process of decomposition. This is a crucial step in recycling nutrients within the ecosystem.