Standard Science Primary 6 Interactions

In a food web, if the population of decomposers were to completely disappear, which of the following would happen first?

A The population of producers would increase.
B The soil would become richer in nutrients.
C Dead matter would accumulate in the environment.
D The top predators would have more food.
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Worked Solution

Step 1: Decomposers break down dead plants and animals. Step [2-9]: Without them, the natural process of breaking down organic matter stops. Step [2-9]: This leads to an immediate buildup of dead matter.

Correct answer: Dead matter would accumulate in the environment.

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