You are presented with the quiz "what happens to bacteria and algae that use sunlight to make food?" 

But you don't know the answer, so you turn to your teacher to ask for hints. He says that "phytoplankton are bacteria and algae that use sunlight to make food" and "most copepods feed on phytoplankton". 

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


 

       copepods feed on them    