Advanced Science Primary 6 Interactions

In a food web, if the population of a producer decreases significantly, which group of organisms will be affected?

A All organisms in the food web
B Only the secondary consumers
C Only the primary consumers
D Only the decomposers
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Worked Solution

Step 1: Producers are the base of the food web. Step [2-9]: Primary consumers lose their food source and decrease. Step [2-9]: Higher-level consumers and decomposers then lose their energy sources.

Correct answer: All organisms in the food web

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