Foundation Science Primary 6 Interactions

What is the primary role of decomposers in an ecosystem?

A To capture energy from the sun
B To control the population of predators
C To break down dead matter into simple nutrients
D To provide food for herbivores
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Worked Solution

Step 1: Decomposers (fungi, bacteria) feed on dead organisms. Step [2-9]: They break down complex matter into simple substances. Step [2-9]: These nutrients are then returned to the soil for plants.

Correct answer: To break down dead matter into simple nutrients

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