How do Whales and Dolphins Sleep Without Drowning

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How do Whales and Dolphins Sleep Without Drowning? • Marine mammals such as whales and dolphins spend their entire lives at sea. So how can they sleep and not drown? While sleeping, the bottlenose dolphin shuts down only half of its brain, along with the opposite eye. • ➤ Please consider to SUBSCRIBE: • https://www.youtube.com/c/WildCiencia... • ➤ For business inquiries: [email protected] • ➤ Background music: •    • Video  

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