But there are other demands on them,as well.For example,much wood has been cut for timber.An increasing amount of forest land has been used for industrial purposes or for agriculture development such as crop growing.By the 1990s less than half of the earth's original rainforests remained,and...
But there are other demands on them,as well.For example,much wood has been cut for timber.An increasing amount of forest land has been used for industrial purposes or for agriculture development such as crop growing.By the 1990s less than half of the earth's original rainforests remained,and...
Currently, our ability to predict tropical forest responses to rising temperatures is limited, due in large part toa lack of data on tropical forest and tree processes (Saxe et aL, 2001). Given the immense amount of carbon (C) cycled through these forests, even a slight change to tropical ...
The Amazon rainforest lies in South America. It is the largest tropical rainforest in the world. It has more kinds of plants and animals than any other place on the earth. Every year, scientists discover new kinds of animals and plants here. So how big is the Amazon River? The Amazon ...
阅读理解The Amazon rainforest is the largest tropical(热带) rainforest in the world, coveringover five and a half million square kilometers. Deep in the world's largest rainforest, a fewtribes(部落) are still living a way of life that came up thousands of years ago.Now the BBC and Surv...
The tropical mountain forest; patterns and processes in a biodiversity hotspot Tropical mountain forests are very rich in species and are generally considered as hotspots of biodiversity. They are also of great ecological importance as sources of water and other ecosystem services for millions of peopl...
Tropical rain forests got at least 70 inches of rain every year and have more kinds of plants and animals than a___ other kind of forest.There are a lot of plants in a tropical rain forest.They absorb（吸收） water in the air.With the help of the sunlight,the water is b...
【题目】任务型阅读Tropical RainforestTropical rainforests are a worldlke none other.Unparalleled in terms oftheir biologicaldiversity,tropical rainforests are a natural reservoir of genetic diversity. They offer a ridh source of medidinal plants andother useful forest products. They are an important ...
the most of any country in the world. African tropical rainforests are mainly found in the Democratic Republic of Congo (177 million hectares), Gabon, Congo, Cameroon, Ghana, etc. The Indo-Malay rainforest, also known as the Asian rainforest, makes up the smallest share. It encompasses area...
This suggests such forests will grow less as the world warms due to climate change -potentially taking in less carbon dioxide from the air and worsening global warming. “For the first time, we have a window on what a whole tropical forest is doing, ”says Deborah Clark at the University...