You are presented with the quiz "Plants can conserve water in order to survive where?" 

But you don't know the answer, so you turn to your teacher to ask for hints. He says that "conserving water can be used for survival in a dry environment" and "we learned about desert plants and how they adapt themselves to the hot dry desert environment so they can survive". 

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


 

   in the desert        