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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Sharks play a big role in balancing out marine life. They eat very efficiently they eat old‚ young‚ sick and slow fish. They set the marine life to the right size to fit the ecosystem. Scientist consider sharks as the “keystone” species. If the sharks aren’t there then the ecosystem would collapse. The ecosystem depends on them‚ without sharks the population would be over crowded. If the oceans were of crowded then there would be no room for any sea animal and everything would just collapse. We need
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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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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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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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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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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 does it mean to say that sharks have fusiform
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promptly recover its cost? b Will an investment generate an acceptable rate of return? c Will an investment have a positive net present value? d Will an investment have an adverse effect on the environment? 3 Which of the following is not considered when using the payback period to evaluate an investment? a The profitability of the investment over its entire life. b The annual net cash flow of the investment. c The cost of the investment. d The expected life of the investment. Use the following data
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The King of Sharks Who is the Protagonist and who is the Antagonist in the following short story? I think the protagonist is Nanave‚ the King Shark’s son and the antagonist is the chief of the village. How does the story let you know that one character is the protagonist and that another character is acting as the antagonist? The story lets me know that Nanave was the protagonist because the story was more focused on him. The story identified the antagonist when the chief of the village announced
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