Problem
i. Which two of the three species are more closely related: Entamoeba histolytica, Escherichia coli, Entamoeba coli? Explain.
ii. Two organisms are in the same order, but not in the same family. From this information, can you determine whether they are in the same class? Explain.
iii. Evidence supports the idea that eukaryotic cells evolved from prokaryotic cells, that joined together in a symbiotic union. Research the endosymbiosis theory to explain how eukaryotic cells evolved from prokaryotic cells.