From the Gaelic form Caitlin.. Other origins for the name Catherine include-Irish, Greek, French.The name Catherine is most often used as a girl name or female name. Irish Name Meaning-Variant of Katherine: Pure.
The answer is b.the makeup of their cell. Both bacteria (which belong to the group of Prokaryotes) and Archaea have no nuclei but have cell walls. Those are groups of unicellular organisms. But, they differ in the makeup of their cell walls. Archaea have cell walls made of uncommon lipids while bacteria have cell walls made of peptidoglycan. Comments.
Bacteria make up more biomass on the surface of Earth than archaea (more than archea's potential 20 %), they have many more documented species than Archaea, and are much more prominent in most climates. Archea in turn are very remote and many of their species live in some of the harshest places on the planet.