Advanced Science Primary 3 Diversity

Which of the following sets of organisms is correctly classified into their respective groups?

A Insects: Spider, Ant, Bee
B Reptiles: Turtle, Snake, Lizard
C Mammals: Dolphin, Shark, Whale
D Amphibians: Toad, Fish, Newt
Show Worked Solution

Worked Solution

Step 1: Verify each group. Insects must have 6 legs. Step [2-9]: Mammals must produce milk; sharks lay eggs or have pups but are fish. Step [2-9]: Turtles, snakes, and lizards are all reptiles with dry scales.

Correct answer: Reptiles: Turtle, Snake, Lizard

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