Describe how a faulty alters the movement of chloride ions across the cell membrane. How does this change in the cell membrane lead to the symptoms of cystic fibrosis?

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