What substances are used up as the reactants in cellular respiration? 1: o2 and h2o 2: o2 and c6h12o6 3: co2 and c6h12o6 4: co2 and h2o

lysosomes contain a variety of enzymes, enabling the cell to break down various biomolecules it engulfs, including peptides, nucleic acids, carbohydrates, and lipids (lysosomal lipase). the enzymes responsible for this hydrolysis require an acidic environment for optimal activity. hope i !