Factors to be considered when replacing a tissue in the body

How did the research presented in the article affect scientists' understanding of the evolution of eukaryotes

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

What controls activities within a eukaryotic cell?