What is the primary characteristic on which the first division of organisms is made?
Answer:
The primary characteristic on which the first division of organisms is made is the organisation of nucleus - whether they are prokaryotes or eukaryotes.
The cell is organised in 2 types:
- Prokaryotes - Nucleus is not well organized, with n uclear membrane absent.
- Eukaryotes - Nucleus is well organised with a nuclear membrane and cell organelles.