Dolphins

        Dolphins be mammals closely related to whales and porpoises. Dolphins hold in a sinewy and streamlined body. They are found in entirely seas and oceans. Dolphins disregard be told obscure from porpoises by their nose, which is beaklike, and also their conical teeth. Porpoises have a flatter nose, sharper teeth, and a more substantialness body.         There are 32 cognize species of mahimahis. The bottle- nosed dolphinfish is often the species used in aquatic shows. The common dolphin inspired many Mediterranean folk lores. Both of the dolphins preceding(prenominal) egress in open waters, usually around canvass ships. They like to show collide with around the boat.         There are also freshwater dolphins that fail in rivers of Asia and South America. The Buffeo dolphin has been spotted up to 1250 miles up he Amazon River. The buffeo is the smallest of all dolphins averaging about 4 feet. The bottlenose is closer to 10 feet. The killer whale whale, which is also considered a dolphin, can grow to be 30 feet long. The pilot whale is also considered a dolphin.         Dolphins were once catch by commercial boats for the small amount of oil that can be extracted from their body. This oil is used to lubricate small split in watches. Cheaper oils have been found, so dolphins are not run for this dry land anymore. Dolphins can be caught in tuna nets by accident. Since dolphins have to schnorkel at the surface they swim in tuna nets. It is estimated that 4.8 million dolphins were killed in tuna nets from 1959 to 1972. under(a) pressure from animal rights activists tuna consumers will not ask tuna from canners that do not protect dolphins. animal(prenominal) rights activists also recall that dolphins shouldnt be in captivity for use in aquatic shows.         Dolphins kill a lot of food in a day, usually... If you desti ny to get a full essay, order it on our webs! ite: OrderCustomPaper.com

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