ZIMSEC O-Level Geography
7.3.5Biogeochemical cycles
Biogeochemical cycles in ZIMSEC O-Level Geography: what the syllabus expects you to know, the learning objectives and how to practise.
Subtopic20 practice questions1 lesson
Overview
Form 3: nutrient, nitrogen and carbon cycles.
Learning objectives
What the syllabus expects you to be able to do.
- 7.3.5.1Explain the nutrient, nitrogen and carbon cycles.
- 7.3.5.2Outline the importance of biogeochemical cycles in ecosystems.
Lessons
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Nutrient, nitrogen and carbon cycles
30 min
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Sample question
A sample question on this topic. Answer it, check it, then read the worked answer.
Turn Biogeochemical cycles into a strength.
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