Question

difference between excretion and dialysis

Answer 1

excretion is a biology process in which harmful and useless wastes from a body is disposed out.....
when a person's left and right kidney is affected by a disease. ....the blood of that person is cleaned by a particular machine. .....this is called dialysis

Answer 2

the waste organic matter excreted by plant, animal or human is known as excretion.
when a human both kidneys are diseased the blood of person is cleaned through the machine and this process is called dialysis....