स्थिर अवस्था बनाये रखने के लिये शरीर की प्रवृति को कहा जाता है:

उत्तर: (A) समस्थिति / Homeostasis — Homeostasis is the body's tendency to maintain internal stability and equilibrium. Examples include maintaining body temperature, blood sugar levels, and pH balance. It is a fundamental concept in bio...