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Deciduous means "falling off at maturity" or "tending to fall off", and it is typically used in order to refer to trees or shrubs that lose their leaves seasonally (most ...

Why Leaves Really Fall Off Trees : Krulwich Wonders... : NPR


Oct 30, 2009 ... You think you know why leaves fall off trees. Well, you're wrong. It's not the wind. It's not the cold. Because leaves aren't the brightest bulbs in ...

Why trees shed their leaves in the fall | Earth | EarthSky


Oct 14, 2015 ... Many types of trees shed their leaves as a strategy to survive harsh weather conditions. In temperate forests across the Northern Hemisphere, ...

Why do Leaves Shed in Fall? - Growing A Greener World TV


Jul 11, 2014 ... It's produced in the leaves and body of trees and plants. ... Although leaves falling in autumn are a predictable event, leaf drop is not only ...

Why Leaves Change Color


... the quiet green palette of summer foliage is transformed into the vivid autumn palette of reds, oranges, golds, and browns before the leaves fall off the trees.

Why Do Leaves Fall in Autumn? - Softpedia News


Jan 25, 2007 ... For a long time, people thought that trees leaves die because the trees enter in a benumbed phase to face the cold season. But in fact, it is not ...

Autumn Leaves and Fall Colors - Why do autumn leaves change ...


Why do leaves change color in Fall? Learn why leaves change color and fall off the trees in autumn. Plus, get great science projects.

What Causes Plants to Shed Their Leaves in the Fall - Garden


Deciduous trees and shrubs lose their leaves in the fall as a protective measure. Their leaves are tender, and cold temperatures would kill them. Water flowing ...

Why Leaves Change Color - SUNY-ESF


Every autumn we revel in the beauty of the fall colors. The mixture of red, purple, orange and yellow is the result of chemical processes that take place in the tree ...

Why do leaves fall off trees? | Reference.com


Leaves fall from trees because the tree begins to prepare itself for the winter season. Trees seal the spots where the leaves are attached, cutting off water to the ...

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How and why do leaves fall off trees? - Science Questions ...


Trees that drop their leaves seal the spots where the leaves are attached. Then fluids cannot flow in and out of the leaves, which change color and fall off.

Why Leaves Fall from Trees in Autumn : The National Wildlife ...


Sep 5, 2014 ... Fall color enriches a road near Tully, New York. Yellow and gold pigments are present in tree leaves throughout the growing season but are ...

Why leaves fall off trees is discovered - Telegraph


Sep 22, 2008 ... The reason that leaves fall off trees has been discovered. By Roger Highfield.