Question

which is a characteristic of archaea, but not bacteria or eukarya? chlorophyll - based photosynthesis nitrogen fixation plasmids cell walls with peptidoglycan ether - linked membrane lipids

Explanation:

Archaea have ether - linked membrane lipids. Bacteria have cell walls with peptidoglycan and can do nitrogen fixation and have plasmids. Eukaryotes can do chlorophyll - based photosynthesis. None of these other groups have ether - linked membrane lipids like Archaea.

Answer:

E. Ether - linked membrane lipids