Question

why plant have large sized vacuole​

Answer 1

Answer:

The large vacuole, when full, gives turgidity to the cell (keep its shape stable) under unfavorable conditions when water is scarce out side. By expelling and absorbing water the vacuole controls the equilibriom of concentration solutes between externl and internal water.

Explanation:

Answer 2

Answer:

Explanation:because they have to store a large amount of starch and other materials for their own use. Particularly when they don't photosynthesize.