Fact 1: Astem is used to store water by some plants.

Fact 2: Stems Stems are the support structures of a plant.

Given the two facts above, answer the question "Where is water sometimes stored in a tree or plant?" with the following options: 
- stomach
 - evaporation
 - support structures
 - at or near the margins
 - reservoir
 - watershed
 - near the shoreline
 - lake


 

   support structures      