Chaper 3 The Prokaryotes Section 1 bacteria Section 2 Actinomycetes Section 3 Cyanobacteria Section 4 Archaeobacteria Section 5 Other prokaryotesChaper 3 The Prokaryotes Section 1 Bacteria Section 2 Actinomycetes Section 3 Cyanobacteria Section 4 Archaeobacteria Section 5 Other prokaryotes