In the Description of Homeostasis, the Term Dynamic Constancy Refers

In the description of homeostasis, the term dynamic constancy refers to

A) a disregarded theory that suggested there were no external energy requirements to maintain cell homeostasis.
B) the use of ATP to initiate a cascade effect.
C) the fact that even though physical and chemical changes do occur, conditions are kept within a range.
D) the direct interaction of each positive feedback system with its corresponding negative feedback system.
E) a constant movement toward equilibrium.