why were archaea and bacteria grouped together by biologists until recently?

A. they look similar
B. they have very similar DNA
c. They are both very ancient organisms.
D. they both perform the same ecological funcction

Question

why were archaea and bacteria grouped together by biologists until recently?

A. they look similar
B. they have very similar DNA
c. They are both very ancient organisms.
D. they both perform the same ecological funcction

anonymous · Answer

what do u think?? @dylan94941

anonymous · Answer

i don't know i just need to get this 5? quiz done fast

anonymous · Answer

k k....so....its A. they look similar..
Both archaea and eubacteria are similar in shape and size. They are both found occurring as rods, cocci, spirals, plates, coiled etc.

anonymous · Answer

HoPe It HeLps^

anonymous · Answer

Interesting information:
In the past, archaea were classified as bacteria and were called archaebacteria. But it was discovered that archaea have a distinct evolutionary history and biochemistry compared with bacteria.