Major groups of prokaryotes o bacteria actinomyces Cyanobacteria Spirochetes o others Rickettsia Chlamydia Mycoplasmas
Major groups of prokaryotes ⚫ bacteria ⚫ actinomyces Cyanobacteria Spirochetes ⚫ others Rickettsia Chlamydia Mycoplasmas
球菌 杆莨一 原生物常见种羹和常见形态(1)
杆菌 原核生物常见种类和常见形态（1） 球菌
蓝细菌(鱼腥草) 蓝细菌(螺旋藻 原和生物常见种类和常见形态(2)
原和生物常见种类和常见形态（2） 蓝细菌（螺旋藻） 蓝细菌（鱼腥草）
古细菌(产甲烷细菌)细菌(耶尔森鼠疫杆菌) 原和生物常见种类和常见形态(3)
原和生物常见种类和常见形态（3） 古细菌（产甲烷细菌） 细菌（耶尔森鼠疫杆菌）
Section B bacterium Bacteria are small ( lum-50um width/diameter single-celled, microorganisms that belong to a group called prokaryotes so classified because their DNA is not enclosed within a nuclear membrane definition
Bacteria are small (< 1um-50um width/diameter), single-celled, microorganisms that belong to a group called prokaryotes so classified because their DNA is not enclosed within a nuclear membrane . definition Section B bacterium