"A dichotomous key that distinguishes the following archaea groupings: Thermophiles, Halophiles, Acidophiles, and Methanogens.

"A dichotomous key that distinguishes the following archaea groupings: Thermophiles, Halophiles, Acidophiles, and Methanogens."AnswerProkaryotes (1.b, disorganized/no organelles) Eubacteria Archaea bacteria (2b.generally lower water column)(2a.generally upper water column) Crenarchaea Euryarchaeota (10 a. broad family...