Question

what is the primary characteristic on which the first division of organism is made

Answer 1

the first division of organisms is made is the nature of the cell. It is considered to be the fundamentalcharacteristic for Classifying allliving organisms. Nature of the cell includes the presence or absence of membrane-bound organelles.

Answer 2

the primary cacharacterstic on which first division of organism is based on whether the ccell in a group(multicellular) or singly(unicellular)