Standard Science Primary 5 Cycles

How do plants contribute to the water cycle?

A They absorb water from the clouds.
B They release water vapour through their leaves during transpiration.
C They prevent evaporation from the soil.
D They turn water vapour into oxygen.
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Worked Solution

Step 1: Plants take in water via roots. Step 2: Excess water is released as water vapour through stomata in the leaves. Step 3: This process is transpiration, which adds water vapour to the atmosphere.

Correct answer: They release water vapour through their leaves during transpiration.

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