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Polar Bear on the Ice
Polar bears have evolved to survive in the Arctic with large, oar-like front paws...
Transparent sea jelly
Many jellyfish in the class Hydrozoa, such as this hydromedusa Aglantha digitale,...
Arctic Sea Jelly
Chrysaora melanaster, one of the largest jellyfish commonly found in the Arctic,...
Arctic Cod Under Ice
Arctic cod have a special protein that keeps their blood from freezing in ice-cold...