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.
Protista (Amoeba). The amoeba is a tiny, one-celled organism. You need a microscope to see most amoebas-the largest are only about 1 mm across. Amoebas live in fresh water (like puddle and ponds), in salt water, in wet soil, and in animals (including people). There are many different types of amoebas. The name amoeba comes from the Greek word amoibe, which means change.