What Characteristic Marks the Transition from Maturity to Senescence

Multiple Choice

What characteristic marks the transition from maturity to senescence?

A) The organism or molecule can no longer reproduce.
B) The organism or molecule no longer has the capacity to resist the force of entropy.
C) The organism loses 50% of its function compared with the development stage.
D) The organism or molecule no longer has the capacity to resist the force of enthalpy.