O-LevelBiologyEcology & Environment5090/11 · Oct/Nov 2025 · Q371 Mark

The diagram shows a food web. [Figure 37.1] Which organisms in this food web are primary consumers?

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Ainsects

Bplants

Csmall birds

Dsmall mammals

✓ Correct answer

A: insects

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Topic: Ecology & Environment, O-Level Biology (syllabus 5090). Multiple choice, 1 mark.
Source: O-Level Biology, Oct/Nov 2025 Paper 1 Variant 1, question 37.

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