<span>the structure of a plasma membrane depend on the amphiphilic nature of phospholipids by </span>the amphiphilic molecules arrange themselves into a bilayer, with their hydrophilic phosphate-containing heads facing the water on each side of the membrane and their hydrophobic tails directed twd the center, avoiding water.
The answer is hydrolysis. This can be achieved through the use
of a strong acid or cellulolytic enzymes (from fungi) that are capable of converting
the cellulose to fermentable sugars. This pretreatment hydrolyzes the β-1,
4-glycosidic linkages of cellulose subunits.