* Vacuole should be in both animal and plant cells.
Explanation:
* Endoplasmic reticulum is an organelle found in both eukaryotic animal and plant cells. It often appears as two interconnected sub-compartments, namely rough ER and smooth ER.
* Vacuoles are storage bubbles found in cells. They are found in animal and plant cells but are much larger in plant cells. Vacuoles might store food or any variety of nutrients a cell might need to survive.
