Question

How are leaves the excretory organs of plants?

Answer 1

leaves are the excretory organs of plants because it excrete water through transpiration.

Answer 2

Plants remove excess water by transpiration and guttation that takes place through leaf surface. Guttation is the oozing of drops of xylem sap on the edges of leaves of some vascular plants, such as grass.

Plants also remove excess carbon dioxide and oxygen through stomata of the leaves.