Great white sharks are known as the most dangerous of the shark species because of their sheer size and their quick mind that make them the ultimate predator. A comparison can be seen in Figure 1‚ where the great white shark is seen next to a human‚ this image is showing the sizing difference between the two species. The shark is so captivating that there is an entire week each year dedicated to these creatures to learn more about them and the world they live‚ in an area that is vastly undiscovered
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Immobility in Sharks Sharks are a misunderstood but fascinating species of fish that are not well liked but are a necessary component to maintaining a complete ecosystem. Many things are known about sharks but so much more is not. Sharks are difficult to study since many species cannot survive in captivity; particularly the larger species‚ such as bull sharks and tiger sharks. These sharks have to be studied in their habitat. As one can imagine‚ attempting to study sharks in the ocean
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Why sharks are important…. Sharks play a very important role in the ecosystem. Sharks being at the top of the food chain‚ dealing with marine life‚ keep the ecosystem on track. Some of those reasons are that they keep the food webs in balance‚ Tourism‚ and without them there would be a lost in food source for humans. To begin with sharks are essential to the different ways of living because they keep the food web in balance. Sharks will eat old or sick in a population which keeps that population
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Sharks by : Maritza Martinez Most people are afraid of sharks and don’t want anything to do with them but there are people that actually know things about sharks and don’t fear them. Sharks much like people come in all different shapes and sizes and can and do live mainly everywhere. What people don’t know is that sharks are much like people they take care of their young by protecting them‚ feeding them‚ teaching them to hunt. They are thought of as
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Shattering the myth about Rizal and the Pontifical UST Here are some excerpts from Fr. Fidel Villaroel’s study: Myth: Rizal complained about his grades in UST and was discriminated and treated shabbily by the Dominicans. Fact: 1. Rizal entered the UST in 1877‚ enrolling in the Pre-Law Course‚ which was made up of philosophical subjects. The course was commonly called metaphysics. He passed the course brilliantly with the highest grades in spite of his initial indifference to philosophy
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Does any of you in the class know the themed music for jaws? of course you do‚ we all do. Because sharks are really scary arn’t they? Sadly Films such as this as well as the media have built up this huge reputation of sharks being threatening‚ alarming & Dangerous monsters of the sea. It’s a tragedy! Today I will be arguing for the rights of these misrepresented sharks and how this new "catch and kill policy" is completely wrong. Firstly I’d like to inform you on what the catch and kill policy actually
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welcome to our speech on the dangers of Shark Cage Diving. This is our second time public speaking‚ so bare with us. My name is Emily and I find that this is an extremely interesting subject. I find this an interest subject since many people tend to underestimate the experience‚ people will see it as though‚ humans are the only ones getting hurt‚ but really‚ sharks are injured and killed due to this sport. The amounts of sharks which die has risen since Shark Cage Diving was introduced. Yes‚ this would
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Sharks and Australian Fisheries The Fishing industry is the 5th largest food producing industry in Australia. Annually it puts $2.2 billion dollars into our economy each year (afma.gov‚ 2013). Australians consume approximately 16kg of fish and seafood per person per year. This amounts to a lot of fish needed to sustain such a demanding population. Therefore the most important issue for fisheries in Australia is to ensure the ecological sustainability of fish stocks in the long term so that ecosystems
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mammalian and the shark heart. Learn all the major structures of the body systems of the shark and functions of certain structures as well as for the rat. Understand the terms of retroperitoneal‚ ovoviviparous‚ oviparous‚ and viviparous. Know which vessels and heart parts contain what “kind” of blood (oxygenated or deoxygenated)‚ and perform a good dissection. II. Materials and Methods Materials Gloves Specimen Tray Scapel Pins A Photographic Atlas Scissors Shark Rat Ashoka (For
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“spiny” indicate about the spiny dogfish? 3. A. Are sharks members of the group Chordata? B. Why? 4. Describe the distinguishing characteristics of Chondrichthyes. a. Skeleton: b. Scales: c. Ear: d. Organ used for fertilization: e. Fertilization type: f. Organ used for buoyancy: 5. What animals belong to the group Chondrichthyes? 6. What does gnathostome mean? Sharks 7. A. What
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