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In biology, dynamic equilibrium refers to homeostasis, a self-regulating process where biological systems maintain stability while adjusting to conditions optimal for survival. This means that even though continuous change occurs, relatively uniform conditions are maintained.1

Homeostasis is crucial for life; if it fails, disaster or death can result. This stability is achieved through feedback control, where regulatory devices respond to disturbances to re-establish balance. A common example is the regulation of body temperature in humans, controlled by the hypothalamus in the brain, which uses feedback mechanisms to keep temperature within a narrow, life-sustaining range. This concept also extends to ecosystems, where interactions between living and nonliving parts help maintain the status quo.1

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2 Britannica Sources
  1. homeostasis
  2. equilibrium

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