A difference between prokaryotes and eukaryotes is seen in the organization of their genetic material. Contrast the following activities in prokaryotes and eukaryotes: • Replication of DNA • Transcription or translation • Gene regulation • Cell division

What do isotopes of uranium have the same number of? what do they have a different number of? a) same number of protons; different number of electrons b) same number of protons; different number of neutrons c) same number of electrons; different number of protons d) same number of neutrons; different number of protons