Question

How does the stem of cactus help it to survive in the desert

Answer 1

• To survive in the desert, cactus has the following adaptations: (i) Modified flat green stem that prepares food by photosynthesis and conserves water. (ii) Stem is covered with a thick waxy layer, which helps to retain water. (iii) Leaves present in the form of spines to prevent water loss through transpiration.

Answer 2

Explanation:

• To survive in the desert, cactus has the following adaptations: (i) Modified flat green stem that prepares food by photosynthesis and conserves water. (ii) Stem is covered with a thick waxy layer, which helps to retain water. (iii) Leaves present in the form of spines to prevent water loss through transpiration