Standard Science Primary 3 Diversity

Study the classification chart below. Which of the following animals can be represented by Group Z?

A Dolphin
B Guppy
C Crocodile
D Ostrich
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Worked Solution

Step 1: Look at the criteria for Group Z (Mammals / Has Hair). Step 2: Dolphins are mammals that have sparse hair/bristles, especially when young. Step 3: All other options belong to different animal groups (Birds, Fish, Reptiles).

Correct answer: Dolphin

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