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.
Different kinds of protists get their food in different ways.  Some protists can move and can take in food like animals do.  Plant-like protists need to absorb the sun's ene â¦ rgy in order to  make food inside their bodies. Other protists like fungus grow  above their food source to get nutrients.Some protists engulf  bacteria and digest them internally, by extending their cell  membrane and forming a vacuole around the bacteria.ther protists like fungus grow  above their food source to get nutrients. Some protists engulf  bacteria and digest them internally, by extending their cell  membrane and forming a vacuole around the bacteria.