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.
Another unique feature of archaea is that they can survive in extreme conditions, such as extremely hot, extremely cold or extremely salty water. Also, archaea cell walls lack peptidoglycan, which is present in bacteria. In most archaea the wall is assembled from surface-layer proteins, which form a rigid array of protein molecules to cover the outside of the cell, similar to a chainmail.