Standard Science Primary 3 Diversity

When Ravi touched a snail, it pulled its body back into its shell. This shows that the snail __________.

A can reproduce
B responds to changes
C needs air to breathe
D can grow
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Worked Solution

Step 1: Touching the snail is a stimulus. Step 2: Pulling back into the shell is the reaction. Step 3: This demonstrates a response to the environment.

Correct answer: responds to changes

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