Recent biochemical evidence divides all organisms into three domains: Bacteria, Archaea, and Eukarya. Previously, Bacteria and Archaea were viewed as one group. Which statement best describes why Bacteria and Archaea have been placed into separate domains? Question 4 options: A Archaea do not resemble Bacteria when viewed under a microscope. B Archaea were found to contain organelles, separating them from Bacteria. C Bacteria live in extreme environments and Archaea do not. D. They have differences in the biochemical makeup of their cell walls.