They don't, they bite off huge chunks of flesh. No fresh water fish drinks, they have a constant struggle to keep excess water from entering their bodies.
They live in the water and drink from it
piranhas eat humans beacause theyare attracted to blood
there cold blood there cold blood there cold blood
there not blood thirst visous things like they are made out to be they are like scanvers they eat almost anyhring
Sharks all the way.
they are atratced to them quickly
both can be as dangerous as they attack when they smell blood in the water. However as piranhas hunt in groups of up to 20 i believe piranhas are more dangerous.
to drink blood! to drink blood!
The piranha is known for its keen sense of smell, which helps them to locate prey. Blood in the water will send piranhas into a frenzy. They are also able to sense any unusual vibrations in the water around them and any commotion in the water will attract a shoal of piranhas.
Sharks are not mammals, and they do not drink blood.
Only some species of bat drink blood. Notably the Vampire Bat. They drink blood for the nutrients in it.
yes they only drink blood