Standard Science Primary 6 Interactions

Why is decomposition important in a habitat?

A It helps to produce more oxygen for animals.
B It returns nutrients from dead matter back to the soil.
C It provides shelter for small animals.
D It prevents global warming by absorbing carbon dioxide.
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Worked Solution

Step 1: Decomposers break down dead organic matter. Step 2: This process releases minerals and nutrients. Step 3: These nutrients are essential for plant growth.

Correct answer: It returns nutrients from dead matter back to the soil.

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