The chart below shows the number of four different species of fish between 1982 and 2007. Summarise the information by selecting and reporting the main features, and make comparisons where relevant. Write at least 150 words. Task 1 曲线图 - - 范文 答题 People in many countries spend more ...
beautiful and full of life. But these years, people have built many factories along rivers. Many trees have been cut down. Many animals have lost their homes. Factories cause pollution. Rivers bee polluted.
beautiful and full of life. But these years, people have built many factories along rivers. Many trees have been cut down. Many animals have lost their homes. Factories cause pollution. Rivers bee polluted.
Many animals are in danger of dying out. As is shown in the chart, we can see the number of animal species decreases faster and faster and this trend will continue. From 1980 to 2010, at least 1 million animal species have disappeared. Worse still, more and more wild animals are in gr...
30.0 [statistic]. Largely, this situation is caused bychoiceswe make in their everyday life [clarification of focus]. Many suffer from obesity in the US [effect], because they watch too many commercials [cause 1], buy cheap fast food [cause 2], and play too many video games [cause 3...
Engineers initially used the term "carrying capacity" to describe how much cargo a ship could hold. In the 19th century, wildlife managers then used the term in herd management, before scientists later applied the concept to ecology to describe the maximum population of a species that a given ...
the chain reaction of effects could be immeasurable. The results could be something like a forest gradually dying off and turning to grassland or entire coral reefs dying. Many species of plants and animals would adapt or move to deal with the shift in climate, but many would become extinct....
There are not many creatures in the world that have the ability to not only survive thirty-two degrees below zero temperatures, but live in this climate as well. Among penguins and seals, polar bears are apart of the group of creatures that live everyday life in these freezing conditions. ...
Many species of arachnids are predators, but have no teeth or jaws. How do they obtain nutrients from their prey? If a nonnative species is introduced into the niche of an ecosystem that is normally taken by a native species, what would most likely cause one of...
50,000 years - The length of time Homo sapiens has existed as a species 65 million years - The length of time dinosaurs have been extinct 200 million years - The length of time mammals have existed 3.5 to 4 billion years - The length of time that life has existed on Earth 4.5 billion...