Standard Science Primary 3 Diversity

When Jun Jie walked from a bright room into a dark room, his pupils became larger. This shows that living things __________.

A can reproduce
B can grow
C need air to survive
D respond to changes in the environment
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Worked Solution

Step 1: Identify the change in the environment (bright to dark). Step 2: Identify the reaction (pupils becoming larger). Step 3: This reaction to a stimulus is 'responding to changes'.

Correct answer: respond to changes in the environment

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