Excretion: Difference between revisions
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Excretion is the removal of waste products and nitrogenous by-products by metabolism. In vertabrate animals, this process is mainly carried out by the lungs, skin and kidneys. | |||
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Revision as of 13:20, 5 December 2016
Excretion is the removal of waste products and nitrogenous by-products by metabolism. In vertabrate animals, this process is mainly carried out by the lungs, skin and kidneys.