Question

what makes a cactus waterproof ?

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Answer 1

Answer:

The stems of cacti often have a waxy coating, or cuticle, that helps retain moisture inside the plant. The cuticle covering cactus stems is waterproof and very thick compared to the outer skin of other plants.

Answer 2

Answer:

In deserts, water is scarce and saving water is essential for plant growing in such conditions. In many of the desert plants like Yucca, ...