Baby calf grows from a baby calf to an adult cow in one year. How long does its are for human baby to grow to an adult? 18 years. So we have different rate of growth when compared to a cow. The cow’s milk is meant for the baby calf to grow rapidly to an adult in one year.
While parents are always eager to introduce new tastes and foods to their infant it is better to avoid certain foods until your baby is one year old.