When a spontaneous process occurs, what happens to the free energy of a system?

According to the first law of thermodynamics,the total amount of energy in the universe

The living state is $.............$.

The blood concentration of glucose in a normal healthy individual is ...$A$... while that of hormones would be ...$B$... Fill in the blanks with correct options.

Select the incorrect statement regarding metabolic processes occurring in the body.

What is required to prevent an increase in entropy in a living system?