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42. UNBELIEVABLE: This 'Living Fossil' Secretly Rules The Ocean! 🤯🌊 #Nautilus #LivingFossil #De
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102 回視聴0高評価56Everyday_365_Science元のリリース: 2026-04-25

The nautilus is a cephalopod species that has remained virtually unchanged for approximately 500 million years, making it a true living fossil. Its iconic spiral shell features perfect mathematical proportions, with each new chamber marking a period of growth. The nautilus precisely adjusts its buoyancy by sealing off these chambers, allowing it to navigate the deepest ocean depths with remarkable precision. This ancient creature represents one of nature's most enduring designs, offering a rare glimpse into Earth's primordial past while continuing to thrive in modern oceans.

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