Fact 1: Insulin helps cells take up glucose from the blood.

Fact 2: For instance, glucose is a sugar.

Given the two facts above, answer the question "What helps cells take up sugar from the blood in the body?" with the following options: 
- exercise
 - sugar
 - Energy
 - Energy.
 - bones
 - pancreas
 - insulin
 - blood cells


 

       insulin  