Where are the protein channels that are used during facilitated diffusion located? A. Outside the cell
B. Inside the nucleus
C. Inside the cell membrane

Glucose, also called grape sugar, blood sugar or corn sugar, is among the simplest and one of the primary naturally occurring sugars. produced naturally by plants as the primary photosynthesis product, it is heavily used by living beings as a main energy source and is necessary for cellular respiration. chemically, it is a monosaccharide carbohydrate and serves as a building block for complex sugars like starch.

Pancreassalivary glandsliverlachrymal glandssweat glandoil glandsgoblet cells