__________triggers the formation of weak-celled abscission layers in leaves and fruits, allowing them to drop off at appropriate times during the year.

Question

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Ethylene is a plant hormone known for its role in ripening fruits, but it also triggers the formation of abscission layers in leaves and fruits, facilitating their detachment from the plant at the appropriate times.

__________Triggers the Formation of Weak-Celled Abscission Layers in Leaves and Fruits