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Seals and sea lions spend a good chunk of their time underwater. Caretakers at Smithsonian's National Zoo fill us in on how their eyes adapt to sea life. #ZooQs From: WILD INSIDE THE NATIONAL ZOO: Sea Mammal Smarts http://bitly.com/1MFXaaJ
Video Title: How Well Can Seals and Sea Lions See Underwater?
Video Duration: 58 sec
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