You are presented with the question "Blood sugar is used for energy by what?" and the following answer choices: 
- Veins and arteries.
 - irradiation
 - microorganisms
 - sugar in drinks
 - energizing crowds
 - It helps them survive
 - sugar cereal
 - cells of organisms

Now knowing that glucose is used for energy by the cells of most organisms and blood Sugar Glucose is sugar, choose the best answer.


 

        cells of organisms 