Which one of the following statements about archae is correct?
a. Structurally, archae more closely resemble animal cells.
b. Archae are evolutionarily more closely related to eukaryotes than bacteria.
c. The molecular processes in archae most closely resemble related processes in bacteria.
d. Archae were once thought to be prokaryotes but are now known to be eukaryotes.
e. Archae were discovered in 1977 by scientists studying DNA.