Beluga whales often look like sea ice. They don’t have a back dorsal fin which allows them to swim under ice with ease. Unlike other whales, they can move their heads up and down and from side to side.
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Beluga whales often look like sea ice. They don’t have a back dorsal fin which allows them to swim under ice with ease. Unlike other whales, they can move their heads up and down and from side to side.