You are presented with the question "what can live in most terrestrial, freshwater, and marine habitats?" and the following answer choices: 
- squids
 - feet
 - ducks
 - a fish
 - barnacles
 - sharks
 - animals
 - bacteria

Now knowing that mollusks live in most terrestrial, freshwater, and marine habitats and interestingly, a squid is also a mollusk, choose the best answer.


 

 squids        