fish, some snakes, some birds and frogs
fresh water
No. Salt water snails have adapted to salt water and always will.
No. Salt water snails have adapted to salt water and always will.
Fresh water
NO they can not.
yes
No, mystery snails live perfectly well in fresh water.
yes
yes. most snails in fresh water have thin shells and are very small
No!!!!!!!!!!!! It kills them!!!!!!!!
no they're fish, so they use gills
Generally snails are not predators, but there is one species that I know of that is a definite predator. The Assassin Snail, or Clea helena, is a freshwater snails that eats other snails and worms. There are a few other carnivorous snails in the Neogastropoda family also.