If the coarse-grains are angular, the rocks are called breccia. Left: conglomerate; right: sedimentary breccia (Photographs by Stan Johnson). Conglomerates (left) are coarse-grained sedimentary rocks with rounded grains.
Making the world better, one answer at a time. An amoeba is an eukaryote, which is an unicellular organism. The amoeba belongs to the kingdom Protozoa and the phylum Amoebozoa. An amoeba is an eukaryote, which is an unicellular organism. The amoeba belongs to the kingdom Protozoa and the phylum Amoebozoa.
Amoeba (1) A genus of amoebas of the order Amoebida. (2) An imprecise name for several types of free-living unicellular phagocytic organisms; the pathogenic amoebas have been reclassified as Entamoeba spp, Endolimax spp, and others Giant forms (eg. Amoeba proteus may be up to 2 mm long and crawl over surfaces by protruding pseudopods).