Standard Science Primary 3 Diversity

Ravi put a few snails in an airtight container with plenty of leaves and water. Why did the snails die after a few days?

A They had no food.
B They had no water.
C They had no air.
D They had no sunlight.
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Worked Solution

Step 1: Snails are living things. Step 2: Living things need air, food, and water to stay alive. Step 3: An airtight container prevents fresh air from entering, causing them to suffocate.

Correct answer: They had no air.

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