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).
3. host-an animal or plant that nourishes and supports a parasite; it does not benefit and is often harmed by the association. organism, being-a living thing that has (or can develop) the ability to act or function independently. intermediate host-a host that is used by a parasite in the course of its life cycle.ost. A cell or organism, such as a plant, animal, or alga, on or in which another organism lives or feeds. For example, a cat may be a host to fleas that feed on its blood, or a cell in the human respiratory tract may be a host to a flu virus.