No the myelin covers bits of the cell
A cell membrane is c.selectively permeable because it regulates what materials enter the cell.
The average daily dietary fiber recommendations are 38 grams and 25 grams for male and females respectively. Dietary fiber is the indigestible portion of food that is usually derived from plants. It includes soluble fibers found in peas, beans, apples among others and the insoluble fiber, which promotes the movement of material through the digestive system and increases the bulk of the stool.
Compressibility is a chemical property because it’s made more compact
