5. Within the Earth's mantle, heat is transferring and providing the force For plate tectonics. This heat transfer is

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 !

i think its the first one

the cell cycle is the final answer! : )