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 sunlight.
C They had no water.
D They had no air.
Show Worked Solution

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.

Want more questions like this? Superholic Lab has 10,000+ MOE-aligned questions with full worked solutions.

Start Free Trial — 7 Days Free