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Excretion in Human Being |
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Answer» Theexcretory systemis a passive biological system that removes excess, unnecessary materials from thebody fluidsof anorganism, so as to help maintain internal chemicalhomeostasisand prevent damage to the body. The dual function of excretory systems is the elimination of thewaste productsofmetabolismand to drain the body of used up and broken down components in a liquid and gaseous state. In humans and otheramniotes(mammals,birdsandreptiles) most of these substances leave the body asurineand to some degree exhalation, mammals also expel them throughsweating. |
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