Biology 0610 · IGCSE · Nutrient cycles

Nutrient cycles — practice question

The diagram illustrates part of the nitrogen cycle. Which processes are performed by bacteria?

  • A1, 2, 3 and 4
  • B1, 2, 4 and 5
  • C1, 2, 5 and 6
  • D1, 2, 6 and 7

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