How are walruses different from seals?
Walruses are a good deal larger than seals. They inhabit the Arctic areas at the aspect of the polar ice sheet. The most unique feature of the walrus is its tusks, which are actually a pair of elongated upper canine teeth. Walruses use these tusks not solely to defend themselves, however additionally as hooks to climb out of the water on to the ice. Male walruses have bigger tusks, which they use during courtship fights. Like all marine mammals, walruses have a layer of blubber that protects them from the cold.