Question

We have to eat in order to carry out all of our bodily processes. What type of energy trasformation is taking place when we use that digested food in order to run?
Responses
A thermal to chemicalthermal to chemical
B chemical to mechanicalchemical to mechanical
C mechanical to chemicalmechanical to chemical
D electrical to chemicalelectrical to chemical

Answer 1

B — chemical to mechanical.
Digested food supplies chemical energy that muscles convert into mechanical energy for movement (with some energy also released as heat).