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matéria capaz de extrair energia do ambiente para replicação
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Join the roomA vida é a capacidade na matéria, formada por uma ou mais unidades chamadas células, para processos como sinalização celular, homeostase, metabolismo, crescimento celular, adaptação, resposta a estímulos e reprodução. Toda vida eventualmente atinge um estado de morte. Muitas definições filosóficas de sistemas vivos foram propostas, como sistemas auto-organizadores. Definir a vida é ainda mais complicado por vírus, que se replicam apenas em células hospedeiras, e pela possibilidade de vida extraterrestre, que poderia ser muito diferente da vida na Terra. A vida existe por toda a Terra no ar, na água e no solo, com muitos ecossistemas formando a biosfera. Alguns desses são ambientes hostis ocupados apenas por extremófilos. A vida em um ecossistema particular é chamada de sua biota.
“Thank you life, I don't know anything about you. When I found all the questions, all the answers were lost to me.~~ March 8, 2025”
“Jacob said unto Pharaoh, "The days of the years of my pilgrimage are an hundred and thirty years," using the word pilgrimage in reference to life on earth, which the pious regard as a temporary sojourn in alien lands.”
“We write to taste life twice, in the moment, and in retrospection. We write, like Proust, to render all of it eternal, and to persuade ourselves that it is eternal. We write to be able to transcend our life, to reach beyond it.”
“Life is something that everyone should try at least once.”
“Study as if you were to live forever. Live as if you were to die tomorrow.”
“If a man is alive, there is always danger that he may die, though the danger must be allowed to be less in proportion as he is dead-and-alive to begin with. A man sits as many risks as he runs.”
Quotes via Wikiquote (CC BY-SA), each with its original source.
Not who you're looking for? Others named life: breakfast cereal · 1920 film directed by Travers Vale · 2018 South Korean television series · 1999 film by Ted Demme
