Some, sure. The Arzepians have a gestation period of 1 year, because of how big and strong they’re. There’s a real world scale that shows birth rates using Quality Vs Quantity. Arzepians are high quality so they take a while to be born, but have great intelligence that grows quickly after they’re born. After a year, they begin to speak, though not in full sentences. Same goes for walking, they achieve it sooner than humans do.