You are presented with the question "What can an animal's movement be changed to" and the following answer choices: 
- they body they live in
 - solid, liquid, gas
 - heating liquids
 - protect them
 - electrical energy
 - objects that have mass
 - biodiversity
 - an object

Now knowing that when an animal moves , chemical energy is converted to mechanical energy and mechanical energy can be changed to electrical energy, choose the best answer.


 

     electrical energy    