Answer:
Disequilibrium
Explanation:
Homeostasis is a relatively stable equilibrium
While Disequilibrium is unsteady or unstable
Answer: Option C.
The number of protons and neurons it's contain.
Explanation:
Mass number of an atom is also called atomic mass of an atom which is some what expressed in Dalton i.e 1/2. The mass number is the total number of protons and neutrons altogether called nucleons in an atomic nucleus.