a potato is a kind of plant & a plant is made of plant cells ->  a potato is made of plant cells  a potato is made of plant cells & a potato cell is a kind of plant cell found in potatoes ->  a potato is made of potato cells  a vacuole is a kind of organelle & vacuoles are used for storing water / food by cells ->  vacuoles are the organelles that are used for storing water and food for cells  a potato is made of potato cells & vacuoles are the organelles that are used for storing water and food for cells ->  vacuoles are the organelles that store water and food for potato cells  vacuoles are the organelles that store water and food for potato cells & starch is a kind of food -> vacuoles are the organelles that store water and starch for potato cells