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The world's ten deepest sea
It is well known that there are four major oceans on earth: the Pacific Ocean, the Atlantic Ocean, the Indian Ocean and the Arctic Ocean, occupying a total area of 70%, in which a large number of plants and animals as well as mineral resources live, leaving valuable wealth to mankind. The size of each ocean varies, and the depth is shocking. -
The world's walking sharks don't like to swim, they like to walk
Walking sharks are not only good swimmers, they can also crawl on the sea bed or coral reefs -
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The world's largest whales ranked in the top ten
Whales are one of the world's most beautiful, largest, and most endangered species. They are extremely intelligent and possess complex emotions. To adapt to the underwater environment, the forelimbs evolved into flippers and the hindlimbs degenerated and gave birth to horizontal caudal fins. So do you know which are the largest whales in the world?
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