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1.If you don't know much about sharks and the oceans, you might want to call them the ' Jaws of Death' or special foods. But if you are familiar with the complexity of the biological balance in the ecosystem of the oceans, you will know that tho are indeed the ' Jaws of Life'.
2.Sharks have inhabited the oceans for over 400 Million years. They are about 150 million years older than the early dinosaurs. The modern sharks have not changed much in the last 60 million years. Being the apex predators the ocean, they are maintaining the biological balance in that very complex ecosystem. The bigger sharks keep the numbers of other predator fish and smaller sharks at a viable level.
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3.一年级数学练习题They keep water-birds and als at viable numbers too, who otherwi would eat too many little fish which again are food for the fish that we people need. Without sharks the ecosystem will break down, not only will the reefs die the whole ocean will die as well.
4.The California state legislature is debating a bill co-sponsored by Paul Fong,a Chine-American Democrat, to ban the sale, consumption and trade ofshark fin. Hawaii, Oregon and Washington state already impo similar bans. California accounts for 85 per cent of shark fin eaten in the US. The billsailed through the lower hou asmbly, but is being held up in the state nate becau of concerns it discriminates against Chine Americans.
5.After the sharks die inside, the a will become very smelly. Do we hope so?
6.Here, I advocate the protection of sharks. Remember: no trading, no killing!
翡翠怎么看好坏7.Surely, then, one can' t object to eating shark fin? Yet one can and one should. The reasons are to do with conrvation and our broader ecosystem. Some species of shark have been depleted by 70 per cent and a few, such as smooth hammerhead, bull sharks and tiger sharks, by 90 per cent or more. Sharks are the ocean's top predators. Their abnce caus havoc. Off the east coast of America, sharks ud to eat bottom-feeding rays. With sharknumbers massively depleted, the rays have had a field day devouring sc蟾蜍怎么读
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allops, clams and oysters, rapidly reducing stocks.
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8.Once shark fins are dried and in jars, it is all but impossible to tell what kind of shark they came from or whether they were finned. At one store in the Sheung Wan district of Hong Kong,a city where half the world's shark fin is traded,a salesman admits he has no idea whether the fins come from endangered species. His shop does not ll shark meat, and he says it could be true that the carca is simply tosd into the a. As well as the cruelty, there is also the incredible waste. The average shark stretches to about 10 bowls of soup.
9.Fortunately, many of the most prominent campaigners against shark fin are Chine, with Yao Ming, the recently retired basketball nsation, among the most passionate. In Hong Kong, where shark fin ud to be de rigueur at Cantone banquets, many young people refu to eat it. Besides, sharks have less cachet now they are siphoned from the oceans on an industrial scale.
10.Excu me waiter, there's a shark in my soup Some 200m years before dinosaurs ma
de their appearance on earth and thus quite some time before Homo sapiens began celebrating nuptials at extravagant wedding banqucts, sharks swam the occans. Sharks are older than trees. They have survived at least four planetary mass extinctions.
