Respuesta :

the "eubacteria"and "archaebacteria".

Hope that helps and feel free to ask me more questions :)Brainliest??

Archaebacteria are the oldest living organisms on earth. They are prokaryotes and unicellular. Archaebacteria are found in very harsh conditions (such as at the bottom of the sea or in volcanic vents). ... The eubacteria are more complex, and common, than the archaebacteria.

bro give me brainliest