Standard Science Primary 6 Interactions

A desert plant has a thick, waxy stem and leaves that are reduced to spines. What is the main purpose of these adaptations?

A To reduce water loss through transpiration
B To protect the plant from cold temperatures
C To attract insects for pollination
D To capture more sunlight for photosynthesis
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Worked Solution

Step 1: Deserts are hot and dry. Step [2-9]: Waxy stems and spines help the plant conserve water by reducing evaporation.

Correct answer: To reduce water loss through transpiration

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