what is a sentence for single celled

Biology 1c cumulative exam i need awsners

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

Pl which diagram illustrates prophase?