looopsb1 looopsb1 26-09-2018 Biology contestada What are the characteristics of Archaebacteria? A)They are single cells that lack a nucleus and tend to live in moderate conditions. B)They are single cells that have a nucleus and tend to live in extreme conditions. C)They are single cells that have a nucleus and tend to live in moderate conditions. D)They are single cells that lack a nucleus and tend to live in extreme conditions.