Aunicellular microorganism was recovered from a hot spring (95°c) in wyoming. after observation, it was determined that the microbial cells lack a nucleus, have a cell wall that lacks peptidoglycan, and have 70s ribosomes. analysis of the plasma membrane reveals that the lipids contain long-chained branched hydrocarbons with ether linkages. choose the domain in which this organism would be classified, based on the description provided.