Asked in

What is a Living organism too small to be seen with naked eye?


User Avatar
Wiki User
February 02, 2009 8:21AM

Acidophilus, a normal inhabitant of yogurt,

Chlamydia, which causes an infection very similar to gonorrhea,

Clostridium welchii, the most common cause of the dreaded gas gangrene,

E. coli, commonly found in ourcollon and upon occasion, a dangerous agent of disease,

Streptococcus, the bacterium that causes the important infection of the throat strep throat.