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  1. Life - Wikipedia

    Life, also known as biota, refers to matter that has biological processes, such as signaling and self-sustaining processes. It is defined descriptively by the capacity for homeostasis, …

  2. LIFE Definition & Meaning - Merriam-Webster

    The meaning of LIFE is the quality that distinguishes a vital and functional being from a dead body. How to use life in a sentence.

  3. Life | Definition, Origin, Evolution, Diversity, & Facts | Britannica

    Jun 14, 2025 · Life comprises individuals, living beings, assignable to groups (taxa). Each individual is composed of one or more minimal living units, called cells, and is capable of …

  4. LIFE | English meaning - Cambridge Dictionary

    LIFE definition: 1. the period between birth and death, or the experience or state of being alive: 2. for the whole…. Learn more.

  5. Life - Stanford Encyclopedia of Philosophy

    Nov 30, 2021 · Open a textbook in biology and you’ll find a purported definition of life, usually in the form of a list of characteristics that apply to organisms, their parts, their interactions, or …

  6. Life: Definition, Meaning, and Origin - US Dictionary

    Jul 19, 2023 · In the simplest terms, it refers to the state of being alive and living, distinguishing organisms from inanimate objects. Yet, the term also encompasses a much broader spectrum, …

  7. Life - Simple English Wikipedia, the free encyclopedia

    Life is a concept in biology.It is about what separates a living thing from dead matter.. Most life on Earth is powered by solar energy: the only known exceptions are the chemo-synthetic bacteria …

  8. Life on Earth - NASA Science

    May 30, 2025 · NASA studies life on Earth from above, tracking ecosystems and observing changes in the diversity of plants and animals. Building knowledge of our planet’s living …

  9. Life - New World Encyclopedia

    A difficult term to define, life can be considered the characteristic state of living organisms and individual cells, or that quality or property that distinguishes living organisms from dead …

  10. How did life originate? - Understanding Evolution

    All living things reproduce, copying their genetic material and passing it on to their offspring. Thus, the ability to copy the molecules that encode genetic information is a key step in the origin of …

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