Bacteria and archaea are placed in separate kingdoms because

Explanation:

They are a group of unicellular microorganisms that, like bacteria, have a prokaryotic morphology (without nucleus or, in general, internal membranous organelles), but which are fundamentally different from these, in such a way that they make up their own domain or kingdom.

answer by yourhope:

hi! : )

in which structure in the nucleus are ribosomes made?

b) nucleolus!

: )

answer; (a) medicalized;