Mammals can also generate little bursts of heat by shivering, and an inability to shiver or react to the cold can contribute to hypothermia. Given these facts, mammals can also generate little bursts of heat by what among the following options:
- the body's largest organ
 - reacting to the cold
 - flow of electrons
 - looking very cold
 - reacting to the news
 - considering being warm
 - Movement of an air mass
 - with their fur


 

  reacting to the cold       