Question

To which kingdom do the prokaryotic, single-celled microorganisms that survive the extreme temperatures in geyser, the very cold habitats of the Arctic, or the highly salty habitats of the ocean belong?FungiProtistaEubacteriaArchaebacteria

Answer 1

The prokaryotic single-celled microorganisms that are known to survive extreme temperatures (extremophiles) are the Archaebacteria kingdom.