What are the characteristics and symptoms of Edwards syndrome.

Aboy with an extra x chromosome probably has which of the following syndromes?

Variety of living organisms; includes genetic, species, and ecological types.

How did the discovery of the rhesus factor affect society? o more patients died from having a transfusion with the wrong rhesus factor 0 new treatments during pregnancy could prevent harm to the developing child. o less donated blood could be used in the treatment of patients. the number of blood types was reduced by half