Cell sap is a watery solution that contains various dissolved substances, including:

* Water: The main component of cell sap.

* Sugars: Glucose and fructose, which provide energy for the cell.

* Amino acids: Building blocks for proteins.

* Salts: Inorganic ions like potassium and chloride.

* Pigments: Substances like anthocyanins that give flowers and fruits their color.

* Waste products: Toxins and other waste materials that are stored within the vacuole.

The specific composition of cell sap varies depending on the type of cell and its function. For example, in plant cells, the vacuole is important for maintaining turgor pressure, which helps the plant stand upright. In animal cells, vacuoles are generally smaller and may be involved in storage and waste removal.