Standard 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 Leaves modified into spines
D Flowers that bloom only at night
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Worked Solution

Step 1: Spines have a small surface area. Step 2: Smaller surface area reduces the rate of transpiration (water loss). Step 3: This is a structural feature.

Correct answer: Leaves modified into spines

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