Fact 1: Mollusks live in most terrestrial, freshwater, and marine habitats.

Fact 2: Clams, oysters and snails are familiar mollusks.

Given the two facts above, answer the question "what lives in most terrestrial, freshwater, and marine habitats?" with the following options: 
- fungi
 - homogenous
 - oysters
 - a fish
 - animals
 - bacteria
 - ducks
 - barnacles


 

   oysters      