14. What is a feedback mechanism?
A.
It is the process through which the level of one substance
(hormone) is not affected on the level of another substance
(hormone)
B.
It is the process through which the level of one substance
(hormone) does not influence the level of another substance
(hormone)
C.
It is the process through which the level of one substance
(hormone) influences the level of another substance (hormone).
D.
It is the process through which the level of one substance
(hormone) is independent on the level of another substance
(hormone).​