Answers

2014-08-28T22:16:32+05:30
Division of labor performed by Tissue Because The tissues are group of cells and similar in structure and function. By which we can able to understand that Tissue performs Division of labor in cellular organisms.
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2014-08-29T08:48:09+05:30
Division of labour in multicellular organisms means that different parts of the body perform different functions. The human body has a heart to pump blood, a stomach to digest food and so on. 
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