By definition, cells are refers to as basic units of life literally making it living labraries.
Why are cells referred to as living libraries? Cells are referred to as living libraries because they the double helical- structure of DNA. This is a thread like substance_ mostly found in the nucleus of cells that contains encoded, or written information, making cells living libraries.
Why cells need information? Have you ever wondered why the seed of a beans or rice or even a tree ever grow to become a tree? Or how fertilized egg become a human? Have you ever wonder why living things inherited traits? The answer involving the information is found in the DNA.
Nearly all cells have DNA, complex molecules that resembles long twisted ladders. But how do cells use information? Think of DNA as a collection of recipes, each one involving step by step processes, with each step carefully scripted in precise terms.
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