The atomic number of an element is the number of protons in the nucleus of an atom of that element.
Atoms with the same number of protons, but a different number of neutrons are called isotopes.
Answer:
That's correct im pretty sure
Explanation:
Because you are adding a nucleotide which is a frameshift mutation.
Carbon dioxide is not safe for your lungs because once it reaches your lungs it will stop your breathing and you could die.
