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The foliage leaves are probably the most noticeable organs of a flowering plant. Leaves are adapted to perform certain important functions: photosynthesis, respiration and transpiration.
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www.botany.uwc.ac.za/sci_ed/grade10/anatomy/leaves.htm
www.botany.uwc.ac.za/sci_ed/grade10/anatomy/leaves.htm
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Why do leaves change color in Fall? Learn why leaves change color and fall off the trees in autumn. Plus, get great science projects. ... WHY DO LEAVES CHANGE COLOR IN THE FALL?
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www.sciencemadesimple.com/leaves.html
www.sciencemadesimple.com/leaves.html
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Petiolated leaves are those that have a petiole. This can be different in length from one plant to another. ... Sessile leaves do not possess a petiole. The blade expands itself directly from the stem. ... Simple leaves show an undivided blade or , in case it has divisions, they do not reach the midrib.
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www.botanical-online.com/hojastiposangles.htm
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Key to Leaves of Virginia Trees ... (for use with the 4-H tree identification project) ... by Dr. Jeff Kirwan and James Ward...
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www.fw.vt.edu/dendro/forsite/key/intro.htm
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During the spring and summer the leaves have served as factories where most of the foods necessary for the tree's growth are manufactured. This food-making process takes place in the leaf in numerous cells containing chlorophyll, which gives the leaf its green color.
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www.esf.edu/pubprog/brochure/leaves/leaves.htm
www.esf.edu/pubprog/brochure/leaves/leaves.htm
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Leaf - Wikipedia, the free encyclopedia
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In botany, a leaf is an above-ground plant organ specialized for photosynthesis. For this purpose, a leaf is typically flat (laminar) and thin. There is continued debate about whether the flatness o...
en.wikipedia.org/wiki/Leaf
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When you have finished this page, try the Leaves Quiz. ... Leaves come in a variety of shapes, sizes, color, and textures. Leaves can be grouped as simple with one blade or compound with many leaflets. The edges of leaves can be smooth, have jagged edges referred to as toothed or scalloped edges referred to as lobed edges.
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www.mcwdn.org/Plants/Leaves.html
www.mcwdn.org/Plants/Leaves.html
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Structure, function and modifications in leaves. ... Leaves are highly efficient solar energy converters. They capture light energy and through the process of photosynthesis they are able to trap energy in the form of sugar molecules that are constructed from carbon dioxide and water (both found in the atmosphere).
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www.biology-online.org/11/6_leaves.htm
www.biology-online.org/11/6_leaves.htm
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