Tuesday, January 28, 2014

Rainforest diversity and destruction.

Rain forest Destruction 1. -The worlds titanicst pelting forests occur in the tropical regions of the Americas, Asia and Africa. Smaller areas of rain forest live on many pacific is take downs and in northern Australia. -Half the worlds Rainforests stir in the American Tropics. -The Amazon jungle is the worlds largest tropical rain forest. The forest covers the basinful of the Amazon. 2. In 1950 rainforests cover about 8,700,000 square miles. Today curt than half the original extent of the earths rainforest remains. Scientists estimate that rainforest deforestation wipes out about 7500 species a year. Rainforests once cover 14% of the earths land surface now they cover 6%. 3. tropic rainforests across the world are quite diverse, similarly share several defining characteristics including climate, precipitation, canopy structure, and regeneration of species. tropical rainforests are divided into at least five layers: the overstory, the canopy, the understory, the pubic hair layer, and the forest floor. 4. -Rainforests must lie in the tropical zone to educate and usually have at least 80 inches of rain per year. -Rainforests have a high level of biologic diversity or biodiversity. -Symbiotic relationships between species: species in the rainforest a great deal lock together. 5. Humans are the main cause of rainforest decease or deforestation. Humans are cutting smoothen rainforests for many reasons, including: -wood for some(prenominal) timber and wood for making fires -agriculture for both weensy and large farms -land for poor farmers who dont have anywhere else to live -grazing land for cattle -road construction One of the leading causes of rainforest destruction is logging. Many types of wood used for furniture, flooring, and construction are harvested from tropical forests in Africa, Asia, and South America. The worlds rainforests are found in the poorest areas on the planet. The people who live in and around rainforests ver ify on these areas for their survival. ! If you want to get a full essay, stage it on our website: OrderCustomPaper.com

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