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A major strength of this definition is that it distinguishes life by the evolutionary process rather than its chemical ...

Life | Definition of Life by Merriam-Webster


the ability to grow, change, etc., that separates plants and animals from things like water or rocks. : the period of time when a person is alive. : the experience of  ...

life | biology | Britannica.com


Apr 15, 2016 ... Physiological definitions of life are popular. ... A genetic definition of life therefore would be a system capable of evolution by natural selection.

Defining Life - Astrobiology Magazine


Jun 19, 2002 ... Trying to define life is not just a philosophical exercise. We need to understand what separates living creatures from non-living matter before we ...

Can These Seven Words Really Define All Life in the Universe?


Nov 11, 2014 ... We might not know the meaning of life, but a group of scientists working for NASA came up with a definition for it that's just seven words long: ...

Life - definition of life by The Free Dictionary


a. The property or quality that distinguishes living organisms from dead organisms and inanimate matter, manifested in functions such as metabolism, growth, ...

life Meaning in the Cambridge English Dictionary


life meaning, definition, what is life: the period between birth and death, or the experience or state of being alive: . Learn more.

Defining Life - NCBI - National Institutes of Health


Any definition is intricately connected to a theory that gives it meaning. Accordingly, this article discusses various definitions of life held in the astrobiology ...

Life | Definition of Life by Webster's Online Dictionary


Looking for definition of Life? Life explanation. Define Life by Webster's Dictionary, WordNet Lexical Database, Dictionary of Computing, Legal Dictionary , ...

Life's Great Mystery: What, Exactly, Is Life? - Live Science


Dec 10, 2010 ... "We don't have a very good definition of life," said researcher Christopher Voigt of the University of California, San Francisco, who works on ...

The Definition of Life follows the overcoming journey of a husband and wife chasing a long lost dream together after an unexpected tragedy hits their home... More>>
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NASA - Life's Working Definition: Does It Work?


How to define "life" is a sweeping question that affects whole branches of biology, biochemistry, genetics, and ultimately the search for life elsewhere in the ...

Life | Define Life at Dictionary.com


Life definition, the condition that distinguishes organisms from inorganic objects and dead organisms, being manifested by growth through metabolism, ...

Defining Life: Q&A with Scientist Gerald Joyce - Space.com


Aug 1, 2013 ... [7 Theories on the Origin of Life]. In this interview, Joyce counters the claim that he coined NASA's working definition of life, and then discusses ...