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.
The Cytoskeleton is composed of three kinds of fiber: 1. Microfilaments-support the cell's shape and are involved in motility. 2. Intermediate filaments-reinforce cell shape and anchor organelles.3. Microtubules-shape the cell and act as tracks for motor proteins.. Microfilaments-support the cell's shape and are involved in motility. 2. Intermediate filaments-reinforce cell shape and anchor organelles. 3. Microtubules-shape the cell and act as tracks for motor proteins.