Standard Science Primary 4 Systems

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

A System X: Circulatory; System Y: Respiratory
B System X: Skeletal; System Y: Muscular
C System X: Muscular; System Y: Skeletal
D System X: Respiratory; System Y: Digestive
Show Worked Solution

Worked Solution

Step 1: Observe System X contains the 'Nose'. The nose is part of the respiratory system. Step 2: Observe System Y contains the 'Stomach'. The stomach is part of the digestive system. Step 3: Option A matches these findings.

Correct answer: System X: Respiratory; System Y: Digestive

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