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why the structure of the unicellular organism is more complex than the cells in the...
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it is true, why? because unlike the human cells unicellular organism functions like a complete system. it is responsible for respiration, excretion and digestion. imagine your stomach, kidney and lungs in one, that's how intricate unicellular organism are.
Posted by weddanever on December 30, 2012 at 10:03 AM (Answer #2)
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