You are presented with the quiz "A type of resting cell from what type of organism is often found in soil and water?" 

But you don't know the answer, so you turn to your teacher to ask for hints. He says that "endospores are commonly found in soil and water" and "endospore-forming bacteria produce a unique resting cell called an endospore ". 

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


 

     bacteria      