Nutrients and energy from the food (as well as water) we eat are absorbed in the intestines.
And: Facilitated diffusion is a type of passive transport that allows substances to cross membranes with the assistance of special transport proteins. Some molecules and ions such as glucose, sodium ions, and chloride ions are unable to pass through the phospholipid bilayer of cell membranes.
I think it’s 24 not sure but maby
A, because it the constant variable