Correct me if I’m wrong about this question but I think the answer is
YY Yy and yy
Answer:
True
Explanation:
An atom is stable because of a balanced nucleus that does not contain surplus energy. If the forces between the protons and the neutrons in the nucleus are unbalanced, then the atom is unstable. Stable atoms retain their form for ever, while unstable atoms undergo radioactive decay.
B lymphocytes
Antibodies are produced by specialized white blood cells called B cells (B lymphocytes)