Standard Science Primary 5 Cycles

Through which process do plants contribute water vapour to the atmosphere?

A Absorption
B Photosynthesis
C Transpiration
D Respiration
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Worked Solution

Step 1: Plants take in water through roots. Step 2: Excess water is released as vapour through stomata in leaves. Step 3: This process is called transpiration.

Correct answer: Transpiration

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