Question

what is primary charateristic on which the board division of organism is made ?​

Answer 1

Answer:

The primary characteristic on which the first division of organisms is made is the nature of the cell - prokaryotic or eukaryotic cell.And the very first type of unicellular organisms are prokaryotes. These are organisms that have very primitive cellular structure and biological functions. Over the course of aeons, eukaryotes arose from prokaryotes, eventually forming multicellular organisms such as humans.