Fact 1: Glucose is used for energy by the cells of most organisms. Fact 2: Blood Sugar Glucose is sugar. Given the two facts above, blood sugar is used for energy by what?

Choose your answer from:
(1). Veins and arteries.
(2). irradiation
(3). microorganisms
(4). sugar in drinks
(5). energizing crowds
(6). It helps them survive
(7). sugar cereal
(8). cells of organisms
The answer is:
(8).