You are presented with the quiz "What can feed at more than one trophic level?" 

But you don't know the answer, so you turn to your teacher to ask for hints. He says that "many consumers feed at more than one trophic level" and "nuts are also consumed by deer, turkey, foxes, wood ducks and squirrels". 

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


 

       wood ducks    