A vesicle is a spherical organelle of a cell that looks like a sac. A vesicle is the main transportation organelle that allow the cell to move things inside cytosols such as enzyme, food, or waste material. When vesicle carrying enzyme, its often called lysosomes. A vesicle can also remove waste material outside the cell, or taking food from outside of the cell membrane.
Explanation: They are asking for a comparison between light waves and sound waves. A and C is wrong because it only says about sound waves D only says about sound waves E is completely wrong because they are affected differently in different mediums.
