You are presented with the quiz "Salt in the water is something that must be adapted to by organisms who live in:" 

But you don't know the answer, so you turn to your teacher to ask for hints. He says that "organisms that live in marine biomes must be adapted to the salt in the water" and "estuaries display characteristics of both marine and freshwater biomes". 

So, what's the best answer to the question?


 

       estuaries    