Mammals can also generate little bursts of heat by shivering, and heat is produced by muscle action and shivering. Given these facts, how can you generate heat among the following options:
- With your hair
 - Electrical energy
 - Fully cooking the oysters
 - Raise your blood glucose
 - With your muscles
 - flow of electrons
 - Raise your oxygen level
 - Movement of an air mass


 

     With your muscles    