one generation of the animals (TEDxYouth). This is just one example on how sharks keep everything in balance. Another example is coral reefs which serve as a home to thousands of fish in the ocean such as the parrot fish. Parrot fish eat coral reefs and if they don’t have a predator to control their population size it could be detrimental to the coral reefs. The parrot fish would become overpopulated and all these fish would eat away the coral reefs. (TEDxYouth). The ocean’s ecosystems would collapse
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Bamboo Sharks Also known as a “longtail carpet shark”‚ bamboo sharks are slow moving bottom feeders. Because they are bottom feeders‚ they mainly feed on crustaceans and algae that lie on the ocean floor. Even though they can have up to 67 teeth‚ they are very small‚ so they are harmless to humans. For eating prey with protective shells‚ their teeth pivot backwards. This helps to protect the tips of the teeth and provides a flat surface to bite down on crabs or clam shells. The Bamboo shark
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people assume that all sharks are dangerous‚ and some do not dare to swim next to an untamed shark. Sharks are commonly perceived as man-eaters and a threat to humans swimming in open water. Due to several media coverages on shark attacks‚ some believe that we should eliminate this threat and allow people to swim confidently in open water. Whenever people hear the word shark‚ people think of “dangerous‚” “man-eater‚” and “sea-monster.” They all have their reasons. Sharks‚ despite their late discovery
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Dogfish Shark Dissection Lab Dogfish Shark Dissection Lab By: Vanessa Osorio Period 1 Objective: To study the anatomy of a dogfish shark Materials: * Preserved Shark * Surgical Scissors * Scalpel * Newspaper * Gloves * Goggles * Apron Procedure: 1. Lay newspapers all over lab table to keep mess to a minimum. 2. Lay the preserved shark on the newspapers. 3. Identify external parts and features. Examples: lateral line‚ snout‚ dorsal fin‚ gills‚ etc.
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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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Shark Attack (Summarizing and Note-taking) Answer the following questions: 1. Identify at least five organ systems in this region of the arm that the surgeon would have marked for reattachment. Circulatory‚ skeletal‚ lymphatic‚ nervous‚ integumentary‚ and muscular 2. List the names of the specific structures that had to be reattached. Specific Bone: Humerus ; Specific Muscles: Biceps brachii‚ brachialis‚ triceps ; Specific nerves: Median nerve‚ ulnar nerve‚ radial nerve‚ musculocutaneous
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Shark Tank Doorbot is the Wi-Fi enabled video doorbell that allows you to see and speak with visitors through your smartphone. The doorbot let you know when someone ring your doorbell and if the person who’s ringing it you don’t want to talk to her/him you won’t because Doorbot gives you the opportunity to see who behind the door without opening it. Let say you are home alone with your son who’s 5 year old and your husband is far from the house and someone rings the bell at 5 in the morning‚ you
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the diner and gave Chet the news paper and said there was a shark attack at the New Jersey shore a man died. But het said sharks don’t kill humans there scared as a bunny. One day Sid invited Chet to come swimming in the creek so Uncle Jerry drew a map to the creek. When Chet got to the creek he took of cloths and jumped in they all swam but Dewy went down the creek and Sid and Monty were Still swimming and Sid went down the Monty a fin was in the water and Chet yelled for help. Sid came up and
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artery‚ and anterior and posterior ulnar artery. 10) Throwing a baseball‚ moving his fingers‚ writing. 11) Jim’s nerves in the arm are damaged. 12) Hello Mr. and Mrs. Jim’s parents. We have completed surgery on your son’s arm. Fortunately‚ the shark bite was clean which made repair a lot easier and more effective. Most of the bones‚ muscle‚ and veins in his arm have been reattached and are functioning well. The nerves in his arm couldn’t be completely restored so it is unlikely that he will have
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States use nets‚ drum lines and other shark culling measures? The shark is known to be a terror of the ocean that does nothing more than kill human’s‚ at least this is what was think of these creatures until more research was discovered. The truth is that the shark is a beautiful creature that has more than 440 species that is being hunted to extinction. Not many people are killed by sharks‚ as it is more common to be killed by a vending machine‚ than a shark. These creatures do not need to be hunted
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