Amoebas are single celled organisms. They do not have any particular shape. Another group of single-celled organisms like amoebas are protists.
Prokaryotes
acellular rather than unicellular.
generally single celled organisms are referred to as bacteria
Usually Bacteria is unicellular, but in some cases multicellular.
yes bacteria is a single celled organisms.
what is the group of mainly single celled organisms called
Bacteria are single-celled organisms.
"unicellular"
multi-celled organisms have more than 1 cell.But a singe-celled organism does not.
Prokaryoyes are single celled organisms without a nucleus. Bacteria and archaea are both prokaryotes.
The kingdom Protista contain all single celled organisms. Examples are: protozoans (animal-like single celled organisms) and algae (plant-like single celled organisms).
Single-celled Organisms was written by Helmut Schenk.