Plant Roots essay topics
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Plant With The Normal Soil Temperature
1,378 wordsABSTRACT The purpose of this experiment was to determine whether seedlings of the same kind will sprout faster under different controlled temperatures. The three controlled temperatures were 32^0, 20^0, and 5^0 degrees Celsius. The hypothesis will prove that the plant in the normal temperature range will sprout faster than the plants in the higher or lower temperatures. The procedure that was followed to support my hypothesis was to observe six germinating seeds in six separate pots. Two pots ea...
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Leaking Chemicals
289 wordsConclusion: The hypothesis is supported by the findings that 0% of the green onions planted in bleach-contaminated soil showed any root growth over the 1-week period, and, in contrast, 100% of the green onions planted in non-contaminated soil grew at least 6.5 cm over the 1-week period. In addition to this data, research has shown that a common source of groundwater contamination is the handling and storage of bulk chemicals, such as bleach. These chemicals leak and spill from storage during tra...
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Their Food And Water From Green Plants
3,284 wordsLife science 7th grade Jr high Chapter 1 Plants are the basis of the food pyramid for all living things, even other plants. They have always been very important to people, not only for food, but also for clothing, weapons, tools, dyes, medicines, shelter and a great many other purposes. Both humans and animals benefit from plants. We eat many different types of plants such as fruits and vegetables. We also use plants for our herbs. Plants are also used to manufacture many different products such...
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Creosote The Creosote Bush
498 wordsCreosote (Larrea trident ate) The Creosote bush, Larrea trident ate, is the most characteristic specie of the North American deserts. It is in the Zygophyllacaeae family. Although considered native specie, it is actually an invader from South America. The common name creosote suggests one of the reasons it is able to survive in some of harshest environments. According to Schultz and Floyd, "stems and evergreen leaves are covered with a sticky resin that smells like, but doesn't contain, the wood...
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Grafted Plant
2,549 words1 The Wonderful World of Grafting Grafting has been used for thousands of years. It is said that the Chinese have been grafting plants since 1000 BC. It was and still is used all over the world. Even Aristotle mentioned it as a metaphor, "If some of the branches were broken off, and you, a wild olive shoot, were grafted in their place to share the richness of the olive tree, do not boast over the branches" (Allen, 59). If you want to learn how two, three, or more different plants can grow togeth...
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Real Importance Of Plants On Planet Earth
980 words'Plants As We See Them Plants are all around us, renowned for their aesthetic appeal; their colours and structures lend themselves to decoration. Plants are used in celebrations and commiserations and are often celebrated in their own right- the annual Michigan potato festival being a good example. Plants are associated with national identity. The Scottish thistle; Irish Shamrock; Welsh leeks and daffodils. Many national flags feature plants, the Cedar tree on the Lebanese flag, and the Maple le...
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Early Nodulation Gene Expression
4,455 wordsAbstract Leguminous plant roots form endosymbioses with both bacteria and fungi forming nitrogen-fixing root nodules and arbuscular mycorrhiza (AM), respectively. The physiological outcomes of both symbioses are quite dissimilar, however, several studies have shown that nodulation defective mutant are often defective in arbuscular mycorrhiza formation, this is indicative of a common genetic overlap in perception of endosymbiosis signals in the host. Analysis has shown several genes to integral t...
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