173K views · 1.4K reactions | Sharks are stealthy hunters and the secret is in their skin. Shark skin is covered by dermal denticles, that are more like teeth than fish scales. These tiny V-shaped scales decrease drag and turbulence, allowing the shark to swim at high speeds without making much noise. #sharkweek | Science Channel | Facebook
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173K views · 1.4K reactions | Sharks are stealthy hunters and the secre…
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Dermal denticles are an extremely effective adaptation that provide so many benefits to sharks. Dermal denticles give a thicker layer of protection to sharks, making it harder for predators to bite through their skin. Additionally, the shape of the denticles will deter microorganisms from latching on to and building up on a shark's skin. Dermal denticles are so unique that they have inspired a lot of biomimicry from swimsuit designs to making boats faster. Shark skin was even used as sandpaper w
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Dermal denticles are an extremely effective adaptation that provide s…
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WeirdlyWild on Instagram: "Sharks are a diverse group of cartilaginous fish that have inhabited the world’s oceans for over 400 million years, predating even the dinosaurs and trees. Unlike most fish, sharks lack a bony skeleton, possessing instead a flexible framework made of cartilage—the same material found in human ears and noses—which makes them lightweight and agile swimmers. Their skin is covered in tiny, tooth-like structures called dermal denticles that reduce drag and allow them to gli
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WeirdlyWild on Instagram: "Sharks are a diverse group of cartilaginou…
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hiden🦖biome on Instagram: "Sharks are highly efficient apex predators that have patrolled the Earth's oceans for over 400 million years, predating even the dinosaurs. Unlike most fish, sharks belong to a group called elasmobranchs, which means their skeletons are composed of light, flexible cartilage rather than bone. This unique skeletal structure, combined with a large, oil-filled liver for buoyancy and a streamlined, fusiform body shape, allows them to move through the water with exceptional
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