Mollusks live in most terrestrial, freshwater, and marine habitats, and mollusks in the diorama include snails and clams. Given these facts, what kind of animal lives in most terrestrial, freshwater and marine habitats among the following options:
- animals
 - swimming
 - snails
 - tortoises
 - barnacles
 - swea
 - protected
 - a fish


 

   snails      