whales and dolphin often come upto the water surface they even release a fountain of water sometimes while moving upwards why do they do so
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like other mammals dolphins and wales respiratory organs are lungs so they have to come to the surface of the regularly. The nostrils of Wales and dolphins are located on the top of their heads called blowholes. hence their exaltation looks like releasing fountain of water.
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Whales and dolphins have lungs for respiration but they live in water. for inhaling and exhaling air, the often come to the surface of water. when they exhale , they release of fountain of water.
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