David Jordan
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Life is a quality that distinguishes matter that has biological processes, such as signaling and self-sustaining processes, from matter that does not. It is defined descriptively by the capacity for homeostasis, organisation, metabolism, growth, adaptation, response to stimuli, and reproduction
LIFE definition: 1. the period between birth and death, or the experience or state of being alive: 2. for the whole…. Learn more.
Meaning of life. A graffito in Dublin depicts a stick figure pondering its existence. The meaning of life pertains to the inherent significance or philosophical meaning of living (or existence in general).
4 days ago · The phenomenon of life can be approached in several ways: life as it is known and studied on planet Earth; life imaginable in principle; and life, by hypothesis, that might exist elsewhere in the universe (see extraterrestrial life). As far as is known, life exists only on Earth.
: a principle or force that is considered to underlie the distinctive quality of animate beings. c. : an organismic state characterized by capacity for metabolism (see metabolism sense 1), growth, reaction to stimuli, and reproduction. 2. a. : the sequence of physical and mental experiences that make up the existence of an individual.
What is it that defines life? How can we tell that one thing is alive and another is not? Most people have an intuitive understanding of what it means for something to be alive. However, it’s surprisingly hard to come up with a precise definition of life.
a corresponding state, existence, or principle of existence conceived of as belonging to the soul: eternal life. the general or universal condition of human existence: Too bad, but life is like that. any specified period of animate existence: a man in middle life.
Life - Evolution, Diversity, Biology: The existence of diverse definitions of life, as detailed in the previous section, surely means that life is complex and difficult to briefly define. A scientific understanding of living systems has existed since the second half of the 19th century.
Mar 9, 2021 · People often feel that they can intuitively recognize whether something is alive, but nature is filled with entities that flout easy categorization as life or non-life — and the challenge may intensify as other planets and moons open up to exploration. In this excerpt from his new book, Life’s Edge: The Search for What It Means to Be Alive ...
May 15, 2007 · Despite the venerable pedigree, it is only since the 1980s or so that a distinct field of the meaning of life has been established in Anglo-American-Australasian philosophy, on which this survey focuses, and it is only in the past 20 years that debate with real depth and intricacy has appeared.
