Standard Science Primary 3 Diversity

Which of the following is an example of helpful bacteria?

A Bacteria that cause food poisoning
B Bacteria used to make yogurt
C Bacteria that cause tooth decay
D Bacteria that cause a sore throat
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Worked Solution

Step 1: Identify that not all bacteria are harmful. Step 2: Fermentation processes in food production use helpful bacteria. Step 3: Yogurt production is a key example.

Correct answer: Bacteria used to make yogurt

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