Any prokaryotic organism (e.g. bacteria).
yes
it is nucleus
no...bird's are not single celled
eukarya
An organism that doesn't have a nucleus is a prokaryote. In a prokaryote the DNA is floating around in cell.
An unicellular organism is an organism that does not have a nucleus. Two types of these organism is bacteria and archaea.
Eukaryote
Eukaryote
A simple organism without nucleus: an organism whose DNA is not contained within a nucleus
Electromagnetic, as the nucleus has no charge
prokaryote
a blacke