Preventing the transfer of heat from an organims 's body causes that organism to keep warm, and leaves can keep animals warm. Given these facts, how do leaves keep animals from getting cold?  among the following options:
- 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


 

       preventing heat transfer  