Archaea are thought to have diverged from some ancient group of bacteria

The correct answer would be gram-positive bacteria.

Explanation:

Archaea, a group of unicellular prokaryotic organisms that have different molecular characteristics separate them from bacteria and eukaryotes. Archaea have a different evolutionary history from eukaryotes and bacteria.

Archaeans are more closely related to eukaryotes instead of bacteria that are also prokaryotes, based on several lines of experiments and evidence. Archaea and Eukarya are thought to have diverged from gram-positive Bacteria.

Thus, the correct answer is gram-positive bacteria.

answer; the correct answer is desert plants;

substitution is the answer in this case