Author: Jan Scholten
Bacteria is a big kingdom. For 2 billion years there only existed Bacteria on earth. They are also called prokaryota, in contrast with the Eukaryota. Eukaryota are living creatures with cells that have a good nucleus, eu karyos. The Eukaryota are the Plants together with the Fungi and the Animals.
The great evolutionary invention of Bacteria was the peptidoglycan cell wall.
Bacteria do not die for old age.
Bacteria have no organisation.
Bacteria grow in clumps mostly.