This diagram is of a bony fish. what parts of the fish are labeled a and b?

a. anterior fin
b. frontal lobe fin

a. caudal fin
b. pectoral fin

a. dorsal fin
b. pelvic fin

a. an al fin
b. pectoral fin

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