You are presented with the question "What do animals without thick fur need to stay warm?" and the following answer choices: 
- colder weather
 - less fat
 - In the winter
 - hard outer covering
 - layers of fat
 - thinner fur
 - nutrients
 - hydrogen and oxygen

Now knowing that thick fur can be used for keeping warm and becuse of that, the fat layer was needed to keep warm, now that the fur coat was removed, choose the best answer.


 

     layers of fat    