Bull Shark: Osmoregulator Predator Scott Marshall English Composition: EN-101-15 Professor Craig Cushing April 19‚ 2010 Outline Thesis Sentence: Carcharhinus leucas also known as Bull Shark are unlike other sharks as they can tolerate fresh water and can travel far upstream in rivers. I. Introduction A. Definition of Carcharhinus leucas‚ its class‚ subclass and physiology B. Eytmology. II. Common Names III. Habitat IV. Eating habits V. Adaptability; osmoregulation
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BASKING SHARK COMMENTARY The basking shark is a poem talking about the encounter a man had with a certain species of shark – the basking shark. The encounter is filled with vivid detail‚ with imagery and diction that helps in setting the attitude of the poem‚ the tone‚ the human condition and the strengthening brought out to the poem‚ based on the imagery and structure. The poet presents the shark in a ver subdued manner‚ not hinting at the shark directly. Instead‚ he forst describes the shark as
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Contrary to popular belief‚ sharks do not commonly attack humans‚ but humans commonly attack sharks. People all around the world remove shark fins and leave the shark to die. This not only damages shark populations‚ but it also damages the economy and deprives many of much needed food. There are laws in place to regulate shark finning‚ but unfortunately‚ not everyone abides by the law. Some may argue that killing “vicious” animals is not something to be thought about twice‚ but shark finning is an inhumane
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dreams of diving with a whale shark (Rhiniodon Typus)‚ the biggest fish in the sea! Like many divers‚ I traveled the globe for years searching for them but to no avail. I always seemed to hear the same old thing – “you should have been here last week.” In my mind‚ whale sharks were the “unicorns of the sea.” This all changed this past summer with a trip to Isla Mujeres‚ Mexico – a place recognized as having the world’s largest aggregation of whale sharks. Whale Sharks of Isla Mujeres Story & Photos
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Tiger Sharks Rosalani and Romina Mr. Wiscott Modern Hawaiian History May 17‚ 2002 The tiger shark‚ Galeocerdo cuvier‚ is a large (up to 18ft) predator found in tropical and subtropical waters world wide. Tiger sharks are one of the three main shark species known to attack humans‚ and are responsible for most shark attacks in Hawaii. Less than one shark attack occurs per year on average in Hawaii (compared to an annual average of 40 thousand drowning) and mosts attacks are non-fatal
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Mako Shark Mako Sharks are VERY huge! Have you ever seen one in your life? I know I haven’t seen s Mako shark I would be scared to see a Mako Shark. I know that female sharks are longer than male sharks. The females can have up to 8 to 10 pups‚ Sometimes I wonder is that the one reason why they are longer than the male sharks nope it’s not the other reason is that‚ The female’s fin is more curved than the males fin and that how the mom of the pups know if its a boy or a girl Mako Shark. This
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Shark Attacks in Hawaii Sharks are one of the most feared carnivores in the ocean. Most of them eat live fish‚ including other sharks. Sharks have the record of attacking human beings. But fewer than 100 shark attacks a year are reported throughout the world. The Hawaii state government genuinely want to protect ocean users‚ but at the same time they are well aware that there is no “magic bullet” to prevent shark attacks in Hawaii. The Hawaii State Government will not be able to prevent shark attacks
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shark attack A shark attack is an attack on a human by a shark. Every year around 60 shark attacks are reported worldwide‚ although death is quite unusual. Despite the relative rarity of shark attacks‚ the fear of sharks is a common phenomenon‚ having been fueled by the occasional instances of serial attacks‚ such as the Jersey Shore shark attacks of 1916‚ and by horror fiction and films‚ such as the Jaws series. Many shark experts feel that the danger presented by sharks has been exaggerated‚ and
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Kyle Cosentino Managing Coastal Ecosystems 8/31/10 The Freshwater Shark: Bull Sharks and Their Movement between Fresh and Saline Environments Carcharhinus Leucas or bull sharks are the only species of sharks that are able to travel long distances and spend extended periods of time in freshwater environments. Although many people disagree‚ I believe that one of the bull sharks’ main reason for entering freshwater is to find breeding grounds. There is evidence that supports this theory‚ and it
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Hammer Head Shark Organ Structure and Functions The hammer head shark contains multiple organs that are suited for their environment in the Great Barrier Reef. Their skin‚ which is an integument organ‚ is made of an atmosphere of dermal denticles or placoid cells. These denticles and cells are tiny‚ hard‚ tooth like structure that makes the skin tough like sandpaper for protection. Their inner organs are much like that of a human. They contain the stomach‚ spleen‚ pancreas‚ rectum and the
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