Respuesta :
Plants in dry areas have an adaptation that allows them to minimize the water lost from the cuticle. The cuticles and leave surfaces are made of wax. Thus, option a is correct.
What is a cuticle?
Cuticles in dessert plants are the adaptation to prevent water loss from the leaf surface in a dry and hot atmosphere. Adaptation allows the plant to conserve and minimize transpiration rate.
These cuticles are covered by waxes on the epidermal layer to prevent the water to move excessively from the plant to the outer environment. It acts as a barrier for the water to move freely.
Therefore, the cuticles are made of waxes.
Learn more about cuticles here:
https://brainly.com/question/14236036
#SPJ2