    yntence 1: What, are two examples of nonself  untities:; in) accordance with , Frank, Burnet's                                  eory?   mnce 2; On) the), basis, of CST, Burnet  ieveloped. a theory of how amimmune response is  riggered according, to... the self/nonself  istinction; "self" constituents (constituents of  body). do, not, trigger destructive immune  esponses, while "nonself' ‘entities (pathogens, a0.  lograft) trigger a destructive immune response,