Yes, baby size is influenced by genetics.
A child's birth weight is influenced by their genetic makeup, which is derived equally from both parents; a child inherits half their genes from their mother and half from their father. This genetic inheritance contributes to the baby's size at birth.
While genetics play a significant role, it's also important to understand other factors involved:
- Maternal Health: The mother's health during pregnancy significantly impacts baby size.
- Nutrition: Adequate nutrition for the mother is crucial for the baby's growth.
- Environmental Factors: Environmental factors can also play a role.