How does a sea animals, like dolphin, survive in water without gills?
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Sea animals such as dolphin and whales have blowholes which help them to breathe. They have jump out to breathe as blowholes can only take in air.This is how sea animals without gills survive.
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They cannot breathe underwater like fish can as they do not have gills. They breathe through nostrils, called a blowhole, located right on top of their heads. This allows them to take breaths by exposing just the top of their heads to the air while they are swimming or resting under the water
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hey it is the right answer
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