A-LevelBiologyBiodiversity and conservation9700/12 · Oct/Nov 2013 · Q381 Mark

The graph shows the annual changes of the following factors in a lake. intensity of light per day numbers of producers numbers of primary consumers quantity of nutrients Which curve represents the numbers of producers? [Figure 38.1]

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✓ Correct answer

C: C

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Topic: Biodiversity and conservation, A-Level Biology (syllabus 9700). Multiple choice, 1 mark.
Source: A-Level Biology, Oct/Nov 2013 Paper 1 Variant 2, question 38.

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