You are presented with the question "How do leaves keep animals from getting cold? " and the following answer choices: 
- can be worn as clothes
 - protect them
 - adapt to coolness
 - heat with the sun
 - used to start fires
 - hard outer covering
 - preventing heat transfer
 - A transportation fuel

Now knowing that preventing the transfer of heat from an organims 's body causes that organism to keep warm and leaves can keep animals warm, choose the best answer.


 

       preventing heat transfer  