Could Puffer Fish Kill Sharks?
Big Poison, Little Fish. .. . to Humans, Tetrodotoxin Is Deadly, up to 1,200 Times More Poisonous Than Cyanide. There Is Enough Toxin in One Puffer Fish to...
Big Poison, Little Fish. ... To humans, tetrodotoxin is deadly, up to 1,200 times more poisonous than cyanide. There is enough toxin in one puffer fish to kill 30 adult humans, and there is no known antidote. Sharks are the only species immune to the puffer fish's toxin.
Can puffer fish kill sharks?
One puffer fish contains enough lethal toxin to kill 30 humans, but sharks are totally immune to it!
Are sharks scared of puffer fish?
Predators
Sharks are the only species immune to the Puffer fish's toxin.