Standard Science Primary 3 Diversity

Study the classification chart below. Which of the following correctly represents Group X and Group Y?

A Group X: Mammals; Group Y: Birds
B Group X: Insects; Group Y: Fish
C Group X: Reptiles; Group Y: Amphibians
D Group X: Birds; Group Y: Mammals
Show Worked Solution

Worked Solution

Step 1: Analyze Group X (Animal with hair). Mammals are the only group with hair. Step 2: Analyze Group Y (Animal with feathers). Birds are the only group with feathers. Step 3: Match with Option A.

Correct answer: Group X: Mammals; Group Y: Birds

Want more questions like this? Superholic Lab has 10,000+ MOE-aligned questions with full worked solutions.

Start Free Trial — 7 Days Free