Life, in a scientific context, is characterized by a set of emergent properties that distinguish living systems from non-living matter. These fundamental characteristics include maintaining a stable internal environment, engaging in metabolism to acquire and transform energy, possessing the capacity for reproduction, growing and developing, and exhibiting evolution, which allows populations to adapt to changing environments over successive generations. Structurally, biological entities are typically organized into highly complex, hierarchical systems, ranging from molecules to macroscopic organisms. The processes governing life involve highly intricate chemical reactions and self-organization, making the study of life a multidisciplinary field incorporating chemistry, physics, and biology.