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Reading Journal: Differences between Sharks and Dolphins


          Sharks and dolphins are different from each other. First, their styles of swimming are different. The sharks normally are swimming in the deep ocean, but the sharks attack to target fishes from the shallow water. The dolphins checks the target fishes from the deep to shallow water. Second, the shape of tail is different. The shark’s tail has a vertical structure for moving of above and below. But, a dolphin’s tail is flexible. The dolphin, therefore, can move side by side flexing. Third, the movement is different in the water. The sharks use their movement which is the side by side motion. While, the dolphins use their movement which is the vertical bucking motion. In conclusion, the categorization of animal is the same, but closely different with the sharks and dolphins as for their styles of swimming, shape of tail and movement.


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by 정치적무의식 2017.02.15 10:15