Nyora ndima pfupi yenyaya iri pamusoro penyaya inotevera:  MunhuX anodzidzisa chimpanzi chaMunhuY
Chokwadi, heino ndima pfupi: Hayley aiva nechimpanzi chaaida zvikuru. Gilbert ndiye mudzidzisi aishanda naye kuti chimps irambe iine utano uye ichifara. Hayley angadai asina kumbokwanisa kuzviita pasina Gilbert.