Pretend that you are a carbon atom . Write a short story that describes your journey through the carbon cycle

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dna is a set of a gene held together by a chemical bond

the cell is the smallest structural and functional unit of living organisms, which can exist on its own. therefore, it is sometimes called the building block of life. some organisms, such as bacteria or yeast, are unicellular—consisting only of a single cell—while others, for instance, mammalians, are multicellular.