Name The Year: Uganda abolishes traditional tribal kingdoms, becomes a republic.?

Questions

By age---------- , most people have lost half of their taste buds.?

---------- recapitulation is the reason our extremities develop faster than the rest of us.?

Cephalacaudal ---------- is the reason our extremities develop faster than the rest of us.?

Cephalacaudal recapitulation is the reason our ---------- develop faster than the rest of us.?

Children grow faster in the ---------- than they do the rest of the year.?