Yes. Archaea are always unicellular.
yes
no, any kind of bacteria is unicellular
Archae
It could be both, but it's definitely a prefix, as in archenemy.
It means first as in archaeology which means going back to the people. SO archae means first.
Archae are decomposers that commonly feed on dead decaying organisms. They are often found at the bottom of the ocean floor.
The Greek word for archae is αρχαιολογία (archaiología), which translates to "archaeology" in English. It is the study of human history and prehistory through the excavation of sites and the analysis of artifacts and other physical remains.
small
Crenarchaeota
archae and bacteria
they are not different they are the same
Archae