One way in which plants dispose of waste materials is by

A. excreting urea through the stomata
B. sweating from the leaves
C. releasing ammonia through the roots
D. storing wastes in leaves that later fall

Explanation

Plants lack excretory organs, so they deposit wastes as resins, crystals or in old leaves that are then shed. Falling autumn leaves remove some accumulated waste along with the organ.

One way in which plants dispose of waste materials is by

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