Explanation:
I’m pretty sure it’s phenotypes
What causes hemolytic disease of the newborn (HDN)? HDN most frequently occurs when an Rh negative mother has a baby with an Rh positive father. When the baby's Rh factor is positive, like the father's, problems can develop if the baby's red blood cells cross to the Rh negative mother.
Answer:
She should be O allowed to continue her duties as long as she does not start to feel worse. O reported to the health department.
Explanation:
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