QveenPuff QveenPuff

06-09-2017
Biology

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using the cell theory, explain why DNA is necessary for the survival of cells in an organism

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johnonam johnonam

06-09-2017

All living organisms are composed of cells. Multicellular organisms (example: humans) are composed of many cells while unicellular organisms (example: bacteria) are composed of only one cell. Cells are the basic unit of structure in all organisms.

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