All biochemical processes which occur in an organism's body are called...

What types of changes are $P$ and $Q$?
$P -$ Transformation in the shape of a compound without breaking bonds.
$Q -$ Transformation where bonds are broken or new bonds are formed.
$P$ and $Q$ are respectively:

When does the amount of disorder increase in a living system?

In which process is the energy level higher?

Why are energy transformations necessary in living organisms?

The total heat content of a system is known as.....