Standard Science Primary 3 Diversity

Jun Jie placed a grasshopper in a sealed glass jar with plenty of fresh leaves. After two days, the grasshopper died. Why?

A It did not have enough air.
B It did not have enough food.
C It did not have enough water.
D It did not have enough sunlight.
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Worked Solution

Step 1: Identify what was in the jar (leaves = food). Step 2: Identify what was missing (sealed jar = limited air). Step 3: Living things need air to survive.

Correct answer: It did not have enough air.

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