Here's a breakdown of its roles:
* Water storage: Vacuoles act as reservoirs, holding a significant amount of water, which contributes to cell turgor (firmness).
* Waste storage: Vacuoles can store various waste products, keeping them isolated from the rest of the cell.
* Other functions: Depending on the type of cell, vacuoles can also store nutrients, pigments, toxins, and enzymes.
While other organelles might play a role in storing specific substances, the vacuole is the primary organelle responsible for storing water and waste in general.