General knowledge about dolphins.The dolphins are not fish, but mammals, like a monkey, dog, cat, bear, or I, but the dolphins have evolved to live in the water, like. "The whale."The dolphins adapt to develop shapes and organs. Suit to live in the water.Shape, dolphin have slender shape like a rocket head skin smooth, hairless, and a big tail helps to swim fast.The respiratory system, the dolphin, change the channel, breathing or short nose to stay on top of the head. In order to make it easy for breathing when he came up out of the water. And to snorkel or trachea is separate to the oral cavity. To eat dolphin underwater.The lungs are smaller than men, but can use the oxygen in the air. Dolphins can stay in the water for longer than people and dive deeper than people.The skin layer with fat than mammals on land. Make the body warm all the time. Which helps to reduce the respiration rate is less. It is one reason that the dolphin diving for a long time.The eyes, dolphins have good eyesight can see better both on land and in water.Arrive Pink Dolphin Little pink dolphin has a common name also called hump-backed dolphin, and the scientific name that Sousa chinensis.General appearance.The pink dolphin is the size of 2.2-2.8 meters. The female is smaller than the little weight about 150-230 kg embryo size estimator 1 meters, age average 40 years are available in various colors. Depending on the age or the most is a gray and white, black and pink, the larvae will have darker colors than adult The older skin will become much more pink. The bottom surface is a spot. And the color is brighter than the top.When you were born, there will be black.Childhood is gray.Teenagers will point grey with pink happened.Adult will be white to pink and gray pink spots will disappear.
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