cell division

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…may have different functions. For example some cells may grow into tissues that form the skin while other cells grow in to muscle tissues. Other cells may go on to form body organs such as the heart and lungs. The growth between one-celled organisms and mulitcellular organisms can be different. In One-celled organisms, cell division is the most common form of reproduction. In muliticellular organisms dividing cells can remain assemble in a lot of ways.