Advanced Science Primary 6 Interactions

The population of frogs in a pond decreases after a nearby factory releases waste into the water. Which type of factor is primarily responsible for this change?

A Abiotic factor
B Biotic factor
C Decomposer factor
D Consumer factor
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Worked Solution

Step 1: Distinguish between biotic (living) and abiotic (non-living) factors. Step [2-9]: Chemical waste/pollution is a non-living part of the environment. Step [2-9]: Therefore, it is an abiotic factor.

Correct answer: Abiotic factor

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