Final answer:
Vacuoles store undigested nutrients in cells, such as water, ions, sugars, and pigments.
Step-by-step explanation:
Vacuoles are storage organelles found in many cells, including plant cells. They primarily store undigested nutrients, such as water, ions, sugars, and pigments. These substances are kept separate from the cytoplasm of the cell by the vacuolar membrane, also known as the tonoplast.
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