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Cells and Organisms | Middle school biology | Khan Academy
Keep going! Check out the next lesson and practice what you’re learning: https://www.khanacademy.org/science/ms-biology/x0c5bb03129646fd6:cells-and-organisms/x0c5bb03129646fd6:cells-organisms/a/cells-and-organisms All living things are made up of cells, which is the smallest unit that can be said to be alive. An organism may consist of one ...
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