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Why do trees need leaves? | Reference.com


Trees need leaves primarily because of photosynthesis and respiration. Photosynthesis is the process by which carbon dioxide is converted into nutrients that ...

Why Do Trees Have Leaves? | eHow


The primary reason why trees have leaves is to produce photosynthesis. This is the process by which leaves collect energy from the sun and use it to ...

The Terrific Trees - US Forest Service


All trees need at least four things to live: sunlight, water, soil and air. The tree leaves have a special chemical called chlorophyll that can turn the sunlight into a  ...

www.ask.com/youtube?q=Do Trees Need Leaves&v=-u4MZ0UDokY
Aug 23, 2013 ... Question and Answers - Why Do Trees Need Sunlight - Tell Me Why ... So, without sunlight, plants and trees can't make food and their leaves, ...

Deciduous vs. Coniferous | The Roaming Naturalist


Nov 3, 2010 ... Have you ever wondered why some trees have leaves while others have ... And of course, as can only be expected - there are exceptions to all ...

Why do trees lose leaves during winter? If leaves are responsible for ...


If leaves are responsible for producing food by photosynthesis, how can plants ... How do trees make food for themselves in autumn when they have no leaves?

How do trees survive winter? | MNN - Mother Nature Network


Jan 13, 2012 ... The first part of dormancy is when trees lose their leaves. They don't make food in the winter, so they have no use for masses of leaves that ...

Why Does My Tree Only Have Leaves on One Side?


Jun 7, 2016 ... What are the solutions for a tree that does not leaf out? ... To decide whether your tree is dying or needs to be removed, have a local, certified ...

BBC Bitesize - KS2 Science - Why do plants have leaves?


Oct 8, 2007 ... We see the result of an experiment in which the leaves of a plant have been removed. What happens when the leaves of a tree get infected with ...

How do we get oxygen in winter when trees don't have leaves and


The other answers to this question are correct about the various and varied sources that generate the oxygen in the atmosphere. But what is missed by these a...

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Why Plants have Leaves - Elementary Science Program


Leaves do this by using sunlight for energy to take apart water from the ... Water gets to the leaf through a set of pipes inside the tree which goes all the way ...

Learn About Leaves - Home Science Tools


To do that, the chlorophyll in the leaves starts to break down and the food that the leaves have been making is stored inside the tree instead of in the leaves.

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


Oct 14, 2015 ... Most deciduous trees have broad leaves that are susceptible to being damaged during cold or dry ... Why do tree leaves turn red in fall?