You are presented with the question "what do some plants use waxy leaves for?" and the following answer choices: 
- staying warm
 - petals
 - nutrients
 - Chemical energy
 - Exfoliation
 - carbon monoxide
 - water conservation
 - water evaporation

Now knowing that waxy leaves are used for storing water by some plants and plants have many adaptations for conserving water or storing it, choose the best answer.


 

       water conservation  