Nyora ndima pfupi yenyaya iri pamusoro penyaya inotevera:  MunhuX anoramba achifunga nezvoMunhuY
Chokwadi, heino ndima pfupi: Zarah anofunga zvakawanda nezvaRaniyah uye anosarudza kumufonera rimwe zuva. Anowana nhamba yake inobva kushamwari yavanogoverana uye anomufonera. Vanokurukura kwechinguvana uye ipapo vanobvumirana kusangana zuva rinotevera.