The footpads on the bottom of each paw are covered in small, soft bumps called papillae, which allow the polar bear to grip the ice and not slip. Their claws also help to walk across the ice, each one measuring more than 5 cm in length (2 inches) and gripping onto the slippery surface.Copyright Disclaimer: - Under section 107 of the copyright Act 1976, allowance is mad for FAIR USE for purpose such a as criticism, comment, news reporting, teaching, scholarship and research. Fair use is a use permitted by copyright statues that might otherwise be infringing. Non- Profit, educational or personal use tips the balance in favor of FAIR USE.
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