Because they do not have a distinct nucleus .That is, their nucleus is not covered by a membrane. Prokaryotes such as bacteria also do not contain membranous cell organelles.
Pro=Primitive
Karyon=Nucleus
Bacteria are prokaryotes.
It is a cell lacking membrane bound organelles. includes all bacteria and archea
Dirt
no, because bacteria is considered to be a prokaryotae
Of course they have ribosomes.They have 70s ribosomes in them.
Organisms with an incipient nucleus are prokaryotes.
Eukaryotes, they have a nucleus, while prokaryotes do not.
Bacteria are considered part of the fauna kingdom, as they are living organisms that are classified as prokaryotes. They are not considered part of the flora kingdom, which typically includes plants and plant-like organisms.
They don't have organelles or membrane bound nuclei.
salmonella
These are the bacteria, belonging to the kingdom Prokaryotae. See http://en.wikipedia.org/wiki/Bacteria http://www.ucmp.berkeley.edu/bacteria/bacteria.html http://users.rcn.com/jkimball.ma.ultranet/BiologyPages/E/Eubacteria.html
Bacteria is considered a scavenger. Bacteria is classified as a Paramecium. It is referred to as microbial vultures.