Question

what is excretion explain in detail

Answer 1

Answer:

Excretion is a process by which metabolic waste is eliminated from an organism. In vertebrates this is primarily carried out by the lungs, kidneys and skin. ... Excretion is an essential process in all forms of life. For example, in mammals urine is expelled through the urethra, which is part of the excretory system.

Answer 2

Answer:

intake of food starts in mouth and the food 30% digested by chewing and lysosyme enzyme act on it . and by peristalsis movement the food into esophagus and to stomach some enzyme hydrolyses and some digestion occurs and the food converted into chyme . and to small intestine in that succus entericus act on it to hydrolyses And to large intestine it is the maximum digestion occurs and to rectum it is partially stores in the rectum and by the voluntary movement it is excreted out ......hope its help u❤❤