Thick fur can be used for keeping warm, and with a thick fur coat and 4 inches of fat a bear stays warm. Given these facts, what does thick fur help a bear with among the following options:
- Helps blend in
 - nutrients
 - Helps them run fast
 - Protect from heat
 - Protect from cold
 - heat energy
 - adding heat
 - hard outer covering


 

     Protect from cold    