Advanced Science Primary 6 Interactions

Which of the following is a structural adaptation of a desert plant to reduce water loss?

A Deep roots to reach underground water
B Succulent stems to store water
C Needle-like leaves to reduce surface area
D Opening stomata only during the day
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Worked Solution

Step 1: Identify the goal: Reduce water loss (transpiration). Step [2-9]: Water loss occurs through leaves. Step [2-9]: Reducing the surface area of leaves (needle-like) directly reduces the rate of transpiration.

Correct answer: Needle-like leaves to reduce surface area

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