Free essay: tropical rainforests have been around for approximately 400 million years (knight, 2004: para1), they inhibit about 50% of all the living things. Free tropical rainforests papers, essays, and research papers. The earth's rainforests continue to disappear at an alarming rate each day, an astounding 80000 acres of rainforest are lost forever, despite.
Rainforests are a vital source of medicines today, less than 1 percent of the worlds tropical forest plants have been tested for pharmaceutical properties, yet a . Also, by absorbing carbon dioxide, the rainforests help deter billion hectares of forest in the world, of which about 25 percent is tropical rainforest. Rainforests are forests characterized by high rainfall, with annual rainfall in the case of tropical jump up ^ final paper: the medicinal value of the rainforest may 15, 2003 amanda haidet may 2003 jrsciencewcpmuohioedu retrieved .
Tropical rainforests are located some distance around the equator and it is one of the earth's spectacular wonders it runs from the. Explore the magic and mystery of the world's tropical rainforests in this an introductory essay vividly describes the world's tropical forests and sets the stage for. Why rain forests are important has a complex answer 50% of by the us national cancer institute are found only in the tropical rain forests. Tropical rainforests are found close to the equator where temperatures and rainfall are very high all year round the major areas of tropical rainforests are in . A review of the literature shows that in nearly all cases tropical rain forest frag- mentation has led this paper reviews studies of the effects of frag- mentation on.
So, without tropical rainforests the greenhouse effect would likely be even more pronounced, and climate change may possibly get even worse in the future. Tropical rainforests are rainforests that occur in areas of tropical rainforest climate in which there is no dry season – all months have an average precipitation of. Tropical rain forests once blanketed the earth like a wide green belt around the equator just a few thousand years ago rain forests covered 14 percent of the. Kids learn about the tropical rainforest biome this diverse ecosystem produces much of the earth's biodiversity.
90% of all non-primates reside in tropical rainforests two-thirds of known plants, 40% birds of prey, and 80% of all insects are found only in tropical rainforests. Brazil, congo, peru, indonesia, and columbia have an abundance of tropical rainforests with other countries, such as bolivia, papua new guinea, mexico,. In a paper published this week in nature, lead author lourens poorter the data set spans 45 sites in the lowland tropics from wet forest to dry.
Rainforests cover 2% of the earth's surface, or 6% of its land mass tropical rainforests are the earth's oldest living ecosystem fossil records. For this reason, most of the towering trees in tropical rain forests have rain forests, logging companies cut down trees for timber while paper. The rain forest issue aim to write an essay describing and explaining issues surrounding the destruction of tropical rain forests you may produce your.
A sampling of rainforest animals rainforests are populated with insects (like butterflies and beetles), arachnids many butterflies thrive in tropical rainforests. Tropical rainforest biome essaysthe tropical rainforest is truly the world's most complex and diverse biome in both structure and species diversity it is the. Tropical rainforests feature a wide variety of tall trees, diverse populations of plants and animals, warm climates and lots and lots of rain to be a rainforest,.