The process of removal of faecal matter from the body through the anus is known as _________ .
Which one of the following in real sense is not an excretory activity?
(a) Giving out carbon dioxide
(b) Passing out faecal matter
(c) Sweating
(d) Removal of urea.
The faecal matter is removed from the body through the ________ from time-to-time.