Bacteria Types and Classification - Bacteria Pictures Images Definition and Structure

Bacteria pictures photos images Types and Classification - Bacteria Definition and Structure - Gram Positive Negative. Bacteria are a type of biological cell. They constitute a large domain of prokaryotic microorganisms. Typically a few micrometres in length, bacteria have a number of shapes, ranging from spheres to rods and spirals. Bacteria were among the first life forms to appear on Earth, and are present in most of its habitats. https://en.wikipedia.org/wiki/Bacteria Cretits: Fuse School http://www.youtube.com/fuseschool #bacteria #bacteriastructure #bacteriadefinition