lamprey‚ hagfish no jaws unpaired fins eel-like bodies notochord persists cartilage skeleton no scales smooth‚ slimy skin lamprey sucker-like mouth with teeth parasite of fish 2 chambered heart gills lamprey swims in a rippling manner external fertilization lamprey - larva‚ metamorphosis Chondrichthyes “Cartilagenous Fishes” sharks‚ skates‚ rays movable jaws paired fins cartilage skeleton Osteichthyes “Bony Fishes” salmon‚ trout‚ eel‚ hake‚ tuna‚ seahorse largest class! movable jaws paired fins w
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the 1970s‚ Steven Spielberg created the movie “Jaws”‚ with a blood thirsty shark as the main character. Although sharks were already a widely feared animal‚ this movie made shark-phobia one of the most common fears of people. Actual shark attacks at beaches became more publicized in the news and it was not uncommon to hear people referencing to the movie while at the beach. Although there is a small chance of being attacked by sharks‚ the fear that “Jaws” created also increased the amount of deaths
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The crowd watched intently as Charlie Ward and João Carvalho started their fight. Phones out‚ cheering as punches flew across the ring. As Charlie Ward threw one final punch‚ Carvalho fell straight to the ground‚ knocked out. Three days after this fight against Charlie Ward‚ Carvalho died‚ presumably from his injuries that occurred in the ring. Often times when fights break out in a sports game‚ or when it gets violent in the ring‚ fans get excited to see what is going to happen next. Fans do not
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The cow is a four-footed domestic animal. She has two eyes‚ two horns‚ two ears and a long tail. There is a tough of hair at the end of the tail. Her body is covered with soft and short hair. She has teeth only in lower jaw. Her hoofs are divided. There are many kinds of cows. They also differ in color. Some are black‚ some white‚ some red and some are mixed colors. Cows of one country differ from those of another country in shape and size. The cows found almost in all country of the world. Wild
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and that’s she’s moving in with her boyfriend (that the family didn’t even know about!). The entire family drops their jaws in astonishment. The next surprising twist was a very surprising one. Jia-Ning‚ announces that she has eloped! Keep in mind that this old maid has never had a (real) boyfriend and that the family didn’t even know she was dating anyone. They drop their jaws again. The biggest shock of the movie was Mr. Chu’s marriage announcement. He had been spending a lot of time at Mrs
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Africa and are the most dangerous animal they invade farmland in remote parts of Africa." Wow I did not know they have very strong jaw. According to Wikipedia "The hippos can weight an average of 3‚300 lb". "They have a wide-opening mouth revealing large canine tusks" I knew they were big but more than 3000 lb. Was unexpected. According to Wikipedia "The hippo’s jaw hinge is located far back enought to allow the animal to
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A.C current meters Introduction An ammeter is a measuring instrument used to measure the electric current in a circuit. Electric currents are measured in amperes (A)‚ hence the name. Neither type of basic dc PMMC meter movement will correctly indicate an alternating current. There are‚ however‚ four basic types of meter movement that will indicate ac values:- Thermocouple Hot wire Electrodynamometer Iron-vane Electrodynamic ammeters An electrodynamic meter uses an electromagnet instead
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Pit bulls — referring to dog breeds such as American Staffordshire terriers‚ American pit-bull terriers‚ American bull terriers‚ and numerous other breeds with similar genetics — cannot lock their jaws (StubbyDog). Pit bulls are not ferocious beasts. In fact‚ according to StubbyDog via stubbydog.com‚ “pit bulls score at or below average for aggression when compared to other dogs.” Pit bulls‚ like all other dog breeds‚ are not naturally aggressive — they’ve been given their bad rep due to the fact
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Distraction osteogenesis (DO) is a method that Dr. Steve A. Sedaros uses to treat selected defects and malformations of the facial and mandibular bones. Distraction osteogenesis (aka bone distraction) can be used to widen the jaw by gradually moving the bones. IS DISTRACTION OSTEOGENESIS A NEW TREATMENT METHOD? Since 1903‚ bone distraction has been used to successfully manipulate the long bones of the human skeleton. Then‚ in the 1950s‚ Dr. Gabriel Ilizarov worked to perfect the method to address
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Wolves aren’t able to kill their victims quickly; so they continue chasing the animal until it dies of shock or muscle damage. It isn’t rare for a wolf to get injured by flailing hooves of thrashing antlers. A well placed kick could break a wolf’s jaw making it unable to eat. They find it much more convenient to chase from a distance until the prey tires out. Each hunt is masterfully planned and is a coordinated group
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