Standard Science Primary 3 Diversity

Which of the following statements about bacteria is CORRECT?

A They are non-living things.
B They can only be found in dirty places.
C They can be useful to humans.
D They are large enough to see with the naked eye.
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Worked Solution

Step 1: Evaluate bacteria traits. They are living micro-organisms. Step 2: Note that some bacteria are useful (e.g., in yogurt or digestion). Step 3: Select the correct fact.

Correct answer: They can be useful to humans.

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