Prokaryotic and Eukaryotic are two different classifications of organisms. Prokaryotes are very small and do not have membrane-bound organelles. They have one circular ring of DNA. They are always...
Prokaryotes are simple organisms that does not have a "true" nucleus or membrane bound organelles. Eukaryotes do.
Nucleus, among other membrane-bound organelles.
Zebras are eukaryotic.
Apples are composed of eukaryotic cells.