A dichotomous key that distinguishes the four gram-negative bacterial phyla (i. Proteobacteria, Cyanobacteria, Chlorobi, and Chloroflex I).

A dichotomous key that distinguishes the four gram-negative bacterial phyla (i.e. Proteobacteria, Cyanobacteria, Chlorobi, and Chloroflex I).

Prokaryotes (no defined organelles)Gram positiveFermicutesChlorobi Chloroflex Gram Actinobacteria negativeCyano bacteriaProteo bacteriaalphaeetaCharacteristics:Gram positive takes gram...