You are presented with the quiz "the total mass of organisms at a trophic level can be burned in an incinerator to what?" 

But you don't know the answer, so you turn to your teacher to ask for hints. He says that "biomass is the total mass of organisms at a trophic level" and "biomass Organic matter, called biomass, can be burned in an incinerator to produce energy". 

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


 

   produce energy        