Which of the following options lists the events leading to leaf fall in deciduous trees in the correct order?

Question

Quizplus · Accepted Answer

Shortening days trigger hormonal changes in trees, including an increase in the production of the hormone ethylene. This hormone signals to the tree to begin forming an abscission layer, which eventually causes the leaf to fall off. Therefore, the correct order of events is shortening days, increase in ethylene production, and formation of abscission layer.

Which of the Following Options Lists the Events Leading to Leaf