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.
Phylum Mastigophora: These protists move with a whip like extension.called a flagella. The flagella is a long fibril that is spirally wound and beats or rotates in the water to move the protozoan about. Included in this group is the Peranema (shown at left), the Euglena and the Volvox.Click on the image to see more.hylum Mastigophora: These protists move with a whip like extension.called a flagella. The flagella is a long fibril that is spirally wound and beats or rotates in the water to move the protozoan about. Included in this group is the Peranema (shown at left), the Euglena and the Volvox.