You are presented with the question "what lives in most terrestrial, freshwater, and marine habitats?" and the following answer choices: 
- fungi
 - homogenous
 - oysters
 - a fish
 - animals
 - bacteria
 - ducks
 - barnacles

Now knowing that mollusks live in most terrestrial, freshwater, and marine habitats and clams, oysters and snails are familiar mollusks, choose the best answer.


 

   oysters      