You are presented with the quiz "A pesticide is used for protecting plants by killing what?" 

But you don't know the answer, so you turn to your teacher to ask for hints. He says that "apesticide is used for protecting plants by killing insects" and "insects have three body parts, a distinct head, thorax, and abdomen". 

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


 

   Something with a head, thorax, and abdomen        