Standard Science Primary 3 Diversity

A toy robot can walk, speak, and requires batteries to function. Why is it still considered a non-living thing?

A It can move on its own.
B It cannot grow or reproduce.
C It responds to a remote control.
D It uses energy to work.
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Worked Solution

Step 1: Living things must satisfy ALL characteristics (Grows, Reproduces, Needs Food/Air/Water, Responds, Dies). Step [2-9]: A robot may move or respond, but it lacks biological growth and reproduction. Step [2-9]: Therefore, it is non-living.

Correct answer: It cannot grow or reproduce.

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