HOMEPlant and usstructure and photosynthesis of leaves HTMLver.
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| The structure and types of leaves | |||||||||||
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The lines on a leaf, such as the ones to the left, are called leaf veins. | ||||||||||
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The leaf vein is a way for the leaf to get water and nourishment. In addition, The leaf vein is also used to support a thin, wide leaf. | ||||||||||
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This picture is the leaf of a plant called camellia. The leaf vein of the camellia is called a net vein. | ||||||||||
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This picture is the leaf of a plant called bamboo grass. The leaf veins of the bamboo grass are parallel . | ||||||||||
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This picture is a cell in the leaves. A cell is like a small room which is in a section of the leaf. | ||||||||||
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The small green grains in a sectional cell of the leaf are called chloroplast. | ||||||||||
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Two face-to-face cells in the shape of two crescents in the surface of the leaf are called guard cells.We call the gap a pore between two cells. | ||||||||||
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The phenomenon knoen as evaporation happens when water leaves the plant through apore and becomes part of theair. | ||||||||||
| Photosynthesis | |||||||||||
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The plant catches the sunlight with a green leaf and works to make nourishment such as starch with photosynthesis. | ||||||||||
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Plants take in water from their roots. The water goes along the trachea and goes into the leaves. | ||||||||||
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Plants take in carbon dioxide from the air. | ||||||||||
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Photosynthesis is performed in the chloroplast in the leaf calls. | ||||||||||
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Starch and oxygen are made from carbon dioxide and water when they are photosynthesized. | ||||||||||
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The oxygen which was made when it photosynthesized goes out through the pores. The starch goes along the sieve tube, and it moves through the whole body of the plant. | ||||||||||
| Summary | |||||||||||
| Plants increas atmospheric oxygen with photosynthesis. Plants are really indispensable things for living creatures. | |||||||||||
| Basic terms | |||||||||||
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