Khám phá khả năng tự vệ độc đáo của cá nóc nhím chấm đen

Cá nóc nhím chấm đen phồng mình thành quả cầu gai, dùng độc tố mạnh và gai dựng đứng để tránh kẻ thù trong môi trường biển nhiệt đới.

The ability to inflate its entire body when in danger. The black-spotted porcupine can suck in water (or air) to transform its body into a giant ball of spines, deterring predators. Photo: Pinterest.

Their spines are actually modified scales. When the fish's body inflates, these spines stand upright, greatly increasing its defensive capabilities. Photo: Pinterest.

It contains the potent toxin tetrodotoxin. This toxin causes nerve paralysis, making many predators wary, and its meat is absolutely forbidden for humans to eat. Photo: Pinterest.

They are slow swimmers but very agile. Their small fins help them control their direction precisely, even though speed isn't their strongest asset. Photo: Pinterest.

Their teeth fuse together to form a "bird's beak." This unique structure helps them crush shells, crustaceans, and other hard organisms. Photo: Pinterest.

They have large eyes adapted to low-light environments. Their large eyes help them detect danger from a distance in dimly lit conditions. Photo: Pinterest.

Scattered throughout tropical seas worldwide , the black-spotted porcupine pufferfish is commonly found in warm coral reefs with plenty of crevices for shelter. Photo: Pinterest.

Their camouflage behavior helps them survive against many enemies. Pufferfish often hide in crevices in rocks to avoid predators. Inflating their bodies into a ball of spines is their last resort for self-defense. Photo: Pinterest.

We invite our readers to watch the video : Living with Wolves / VTV2

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