"<span>The central vacuole is a cellular organelle found in plant cells. It is often the largest organelle in the cell. It is surrounded by a membrane and functions to hold materials and wastes. It also functions to maintain the proper pressure within the plant cells to provide structure and support for the growing plant."</span>
A vacuole is used for temporary storage of water, waste products, food, and cellular material.Plants take in large amounts of water and need a place to store the water.Vacuoles are larger in plant cells than animal cells to store the water and other materials needed by the cell.
The correct answer would be D. because the patient's eyes have oddly shaped corneas. I really hope that this help's. I just moved to the U.S. so please dun't be mad at me if it's wrong.