Why do leaves change color and get shed before winter? | Leaf cycle of deciduous trees

Описание к видео Why do leaves change color and get shed before winter? | Leaf cycle of deciduous trees

Have you ever wondered why leaves change color in fall? Where does the green pigment in the leaves go? Have you heard of carotenoids and anthocyanins? And why do trees shed their leaves before winter hits? Let's explore some chemistry behind the changes in leaves of deciduous trees.

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