Fact 1: Glucose is used for energy by the cells of most organisms.

Fact 2: Glucose, the sugar the body uses for fuel, is stored as glycogen.

Given the two facts above, answer the question "What is sugar stored as by the body?" with the following options: 
- heat energy
 - sun's heat
 - A drug.
 - A kernel
 - energy
 - glycogen
 - lmestone
 - Hemoglobin


 

      glycogen   