âº a large bag used to carry things on your back, used especially by people who go camping or walking: It's a frame backpack with a belt and padded shoulder straps. Thesaurus: synonyms and related words. Containers for carrying personal possessions. attachÃ© case. baggage.
Protists and other single celled organisms move by either the use of Cilia, fagellae or by pseudopodia.Cilia are short hair-like structures which help the organism move with a wave like motion there are usually many over the animal's surface. Flagellae are single whip like organelles which propel the organism.rotists and other single celled organisms move by either the use of Cilia, fagellae or by pseudopodia.
A few are multicellular. What sets these multicellular protists apart from plants, animals and fungi is the fact that their cells are not specialized to perform specific functions. While protists can be divided into a variety of kingdoms, it is helpful to think of them as falling into several general groups. few are multicellular. What sets these multicellular protists apart from plants, animals and fungi is the fact that their cells are not specialized to perform specific functions. While protists can be divided into a variety of kingdoms, it is helpful to think of them as falling into several general groups.