Tag
scientific classification
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The Hidden Reason Why Are Viruses Not Considered Living Organisms
What makes a living thing alive ? Most textbooks list seven criteria: organization, metabolism, homeostasis, growth, reproduction, response to stimuli, and...
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Why Are Viruses Not Considered Alive? The Science Behind Life’s Gray Zone
What makes the debate even sharper is how viruses defy the classic hallmarks of life: they don’t metabolize, grow, or respond to stimuli independently. Yet...