Question

define excretion process in human

Answer 1

hey friend,
here's your answer,
excretion is the process of removal of all harmful nitrogenous wastes substances like urea,creatinine,uric acid,etc from the human body.
hope it helps you....!

Answer 2

excretion is the process by which metabolic wastes and other non usefulmaterialsa such as faeces are eliminated from an organism . iin vertebrates this is primarily carried out by the lungs ,kidneys,and skin . this is in contrast with secretion , where the substance may have specific tasks after leaving the cell.