Life sciences lectures. The meaning of LIFE is the quality that distinguishes a vital and functional being from a dead body. the period between birth and death, or the experience or state of being alive: 2. Biology defines and studies life as we know it, but abiogenesis and astrobiology seek wider and more encompassing definitions. When viewed together, these characteristics serve to define life. All groups of living organisms share several key characteristics or functions: order, sensitivity or response to stimuli, reproduction, adaptation, growth and development, regulation, homeostasis, and energy processing. Feb 18, 2025 · A psychologist argues that asking ourselves existential questions and recognizing our values can make life more fulfilling and meaningful. Life is only known to exist on Earth but extraterrestrial life is thought probable. Abiogenesis is the process by which life surges from inorganic materials, so a definition tries to establish the frontier between inorganic matter and the earliest and Life is only known to exist on Earth but extraterrestrial life is thought probable. How to use life in a sentence. Abiogenesis is the process by which life surges from inorganic materials, so a definition tries to establish the frontier between inorganic matter and the earliest and . This article focuses on the subject matter of biology: life. LIFE definition: 1. Learn about the basic properties of life as well as ongoing debates about the definition of life. for the whole…. The first half of this article will focus on attempts to characterize life by both philosophers and scientists. Aug 20, 2025 · Here’s what science considers a path to a good life Plus, some tips and advice on how to get there. Nov 30, 2021 · As such, the nature of life continues to be a hotly debated topic. Artificial life is being simulated and explored by scientists and engineers. Aug 23, 2025 · Life is defined as any system capable of performing functions such as eating, metabolizing, excreting, breathing, moving, growing, reproducing, and responding to external stimuli. Learn more. The precise definition of life is a contested aspect of it, and several proposals have been advanced. m26f y22 xkoiph rru wl auy b9jdhd vg5 e5cv3 2zo