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  1. Life - Wikipedia

    Life exists all over the Earth in air, water, and soil, with many ecosystems forming the biosphere. Some of these are harsh environments occupied only by extremophiles. The life in a particular ecosystem …

  2. Life | Definition, Origin, Evolution, Diversity, & Facts ...

    Oct 3, 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 transformation of …

  3. 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.

  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 · A wide range of practices rely on competing conceptions of life: including artificial life, origins-of-life research, the search for life, and other projects described above.

  6. Definition of Life – Introductory Biology: Evolutionary and ...

    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 …

  7. 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 organisms and …

  8. Life - Wikiversity

    4 days ago · A physical characteristic of life is that it feeds on negative entropy. In more detail, according to physicists such as John Bernal, Erwin Schrödinger, Eugene Wigner, and John Avery, life is a …

  9. Life - Definition, Meaning & Synonyms | Vocabulary.com

    Plants, animals, insects, bacteria, viruses, algae, mold and humans all have life: they grow, eat, make waste, change, and reproduce. Rocks and minerals, not doing any of these, do not have life.

  10. Where did life originate? - Understanding Evolution

    A hydrothermal vent at the bottom of the ocean. Photo courtesy of Verena Tunnicliffe, University of Victoria Scientists are exploring several possible locations for the origin of life, including tide pools …