An amoeba
A paramecium
A: meiosis Fission A+
because most of the single celled organisms undergo binary fission and as a result of which two new organisms arise from the previous . also after reproduction there is no sign of the adult .
well I don't know about single organisms but single celled organisms are of coarse organisms with only one cell
biphase
yes bacteria is a single celled organisms.
Single celled organisms do not grow old and die, they are not made of enough parts to "wear out" like us. They simply split into two via mitosis.
what is the group of mainly single celled organisms called
Amoebas are single celled organisms. They do not have any particular shape. Another group of single-celled organisms like amoebas are protists.
Yes, all organisms begin as a single-celled zygote. Then they undergo meiosis and mitosis to replicate if they are multicellular or stay the same if they are single celled organisms.
Usually Bacteria is unicellular, but in some cases multicellular.
I don't know.Ballsack?
A: meiosis Fission A+