what are the key characteristics of eubacteria
Characteristics of Eubacteria. 1  Eubacteria can survive in a wide range of environments. 2  Some are aerobic, meaning they need oxygen to survive; while others are anaerobic, meaning they will die if oxygen is present.3  Some make their own food, autotrophic, and some obtain their food from other organisms, heterotrophic. Some are aerobic, meaning they need oxygen to survive; while others are anaerobic, meaning they will die if oxygen is present. 2  Some make their own food, autotrophic, and some obtain their food from other organisms, heterotrophic. 3  There are more eubacteria than any other organism.