Bacteria, Archaea, and Eukarya
Bacteria
Ester bonds in cell membranes
Has peptidoglycan in its cell wall
Escherichia coli is a bacteria
Archaea
Ester bonds in cell membranes
Ether bonds in cell membranes
Has a histone present
Methanobrevibacter smithii is an archaea
Eukarya
Ester bonds in cell membranes
Have a membrane-bound nucleus
Have membrane-bound organelles
Has a histone present
Has DNA as genetic storage
Black bear is an eukarya