All mammals: 1  Are vertebrates (which means they have a backbone The column of bones (spine) in the back of many animals. 2  It supports the body. 3  An animal with a backbone is called a vertebrate. or spine A stiff, sharp projection on an animal; another word for quill.
Television presenter. A presenter is a person who introduces or hosts television programs (or segments thereof such as an infomercial advertiser).
Wikipedia has an article on: presenter. Wikipedia. presenter (plural presenters) Someone who presents a broadcast programme; a compere or master of ceremonies. Someone who presents a thing or person to someone else. (computing) A small handheld device used to remotely control a computerised slide show.