Who classified bacteria under Schizomycetes?

Primitive bacteria living in salty areas are called as

In a way,green plants and cyanobacteria have synthesized all the food on the earth. Comment.

$......$ bacteria oxidise various inorganic substances such as nitrites,ammonia and use the released energy for $\text{ATP}$ production $:-$

Which bacteria do not exist in colonial forms?

Chromatophores take part in