Researchers have found differences between breast-fed infants and bottle-fed infants because one natural and the other is artificial.
Health experts agree that breastfeeding is the healthiest option for both mother and baby because of the difference in weight gain, breast-fed infants are generally thinner and slim than bottle fed infants. Bottle milk has limited nutrients as compared to mother's milk which make significant increase in health of the child. Breast-fed infants appear to self-regulate their energy intake at a lower level as compared to bottle-fed infants that have a lower metabolic rate.
So we can conclude that researchers have found differences between breast-fed infants and bottle-fed infants because one natural and the other is artificial.
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