Every plant on Earth has systems placed within them .The can be bradly categorized as the shoot system, and the root system. The shoot system is above ...
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Prashant Thakur
Silver August 29, 2012
Geography
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A forest is an area which is covered with very high number of trees. It is considered that plants cover approximately 9.4 percent of the Earth's surface (or 30 percent of total land area), though they once covered much more (about 50 ...
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