Fact 1: Waxy leaves are used for storing water by some plants. Fact 2: Plants have many adaptations for conserving water or storing it. Given the two facts above, what do some plants use waxy leaves for?

pick from the following.
(A). staying warm;
(B). petals;
(C). nutrients;
(D). Chemical energy;
(E). Exfoliation;
(F). carbon monoxide;
(G). water conservation;
(H). water evaporation;
The answer is:
(G).