Which two sentences describe characteristics of organisms in domain Archaea?

A. They have membrane-bound organelles.
B. They are all unicellular organisms.
C. They have cell walls that lack peptidoglycan.
D. They reproduce both asexually and sexually.



Answer :

Final answer:

Archaea in domain Archaea are all unicellular organisms and have cell walls lacking peptidoglycan.


Explanation:

Archaea characteristics:

  • They are all unicellular organisms. Unlike eukaryotes, archaea lack a nucleus or membrane-bound organelles.
  • They have cell walls that lack peptidoglycan. This is a key feature that distinguishes archaea from bacteria.

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