amoeba bio

poisonous danger pathogen unicellular educational single vacuoles binary fission protista kingdom crystal cell drawing eukaryote amoeboid entamoeba histolytica animal contractile vacuole ameeba amoeba proteus retracting pseudopods foods amoebae organism eukaryotic organisms micro biology cells braineating nucleus medical medicine singlecell laboratory pseudopodia diagram structure vector cytoplasm pseudopod anatomy membrane education reproduction mosses microscopic science microbiology protozoan microorganism protozoa ameba organic microbe research bacteria bacterium arcellinida microscopy garden farmer healthy microorganisms fungi material sample flagellate cattle dirt cows test