Inherited is a characteristic that is passed from parent to offspring.
Most are a result of minor developmental anomalies whilst in the womb causing either malformation of blood vessels or an unusually high concentration of melanocytes in an area of the skin. Some...
I think you mean inherited and inherited traits - in which case yes - they're the same.
God's Hand
Never heard of it but a birth mark can move as you grow, and a birth mark can change colors, and disappear.