Question

which domain is described here? \are prokaryotic, single - celled organisms which have no nuclear membrane and are extremophiles such as methanogens, halophiles, and thermoacidophiles\ bacteria archaea

Explanation:

Archaea are prokaryotic, single - celled organisms without a nuclear membrane and include extremophiles like methanogens, halophiles, and thermoacidophiles. Bacteria are also prokaryotic but are not typically known mainly as extremophiles in the same sense as archaea.

Answer:

B. Archaea