In addition to the proteins (agglutinogens) existing on your red blood cells, other genes make proteins called agglutinins (a-GLOO-tin-ins) that circulate in your blood plasma. Agglutinins are responsible for ensuring that only the blood cells of your blood type exist in your body.
Older children and teens are unlikely to start calling a stepmom mom or mother partly because of their fear of disloyalty to their biological mom. It is vital for all parties involved -- biological parents and stepmom -- to support their child's choice of what to call the stepmom.
Whether you're a mum or a dad, an adoptive parent or a step-parent, you're primed to form strong bonds with your child. And your child is equally ready to connect with you. Over the years, scientists and child development experts have uncovered fascinating details about the connection between parents and children.