You are presented with the question "When an animal moves , kinetic energy in starch is converted to " and the following answer choices: 
- adding heat
 - Temperature
 - organic molecules
 - Organic compounds
 - mechanical waves
 - cellulose
 - hydrogen and oxygen
 - mechanical energy

Now knowing that when an animal moves , chemical energy is converted to mechanical energy and kinetic energy in starch is converted into chemical energy in the muscles, choose the best answer.


 

        mechanical energy 