Question

what do you mean by excretion?

Answer 1

excretion is the removal of toxic substances and metabolic wastes, meaning that all living organisms engage in some form of excretion. In plants, that takes the form of gaseous excretions and water; in animals, it's generally gases, fluids, and solid wastes

Answer 2

the process by which metabolic waste and other non-useful materials are eliminated from an organisms.ln vertebrates this primary carried out of by the lungs, kidneys,and skin