To maintain your body temperature, your body converts chemical potential energy into thermal energy.

True, You body does convert chemical energy (the food we consume) to thermal energy (the heating of the body)

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 !

b is the correct answer