Bill Nye: Marine Mammals: Whales, dolphins, otters, walruses, and orcas are just like us, they’re mammals. Well, they’re not just like us. They live in the ocean. They breathe air, have hair, nurse their babies, and they are warm-blooded. They keep the same body... (more details for Bill Nye: Marine Mammals)

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File by K. DURAN (#1803)
2011-11-05 Grade: 9-10