EMPEROR PENGUIN: The male balances the egg on his feet in subzero weather, often forced to huddle together with other dads for warmth until their chicks hatch. Despite not having eaten for months, it's Dad who provides the baby's first meal — a milky-type substance to sustain them.
MY DAD WHO IS BOTH FATHER & MOTHER TO ME
Most male species can become father but only few become a Dad !!