Question

What role do vacuoles play in unicellular aquatic animals?

Answer 1

storage of food takes place in vacoules

Answer 2

☆ Hey friend ☆

Here is your answer-----

vacuoles plays role such as-----
1 )it stores some useful materials.
2)it also store some waste materials which have to eliminate from the aquatic organisms.

Hope it will help you!
Thanks dear!