Standard Science Primary 5 Systems

About 70% of the human body is made of water. Which organ system is primarily responsible for transporting this water and nutrients?

A Circulatory system
B Skeletal system
C Respiratory system
D Digestive system
Show Worked Solution

Worked Solution

Step 1: Transporting substances is the role of the circulatory system. Step 2: Blood (which is mostly water) carries nutrients and oxygen. Step 3: Final answer is circulatory system.

Correct answer: Circulatory system

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