Kadom hayvon sang mekhurad?

Savol: Kadom namudi hayvon sang mekhurad?

Javob: Dar bayni olami jondor yak qator hayvonu parrandaho sangu sangcha mekhurand, ki in sababi khudro dorad. Dar bayni onho in Murg,  Murgobi, Timsoh (krokodil) va qarib nisfi namudi parrandaho.

Sabab: In namudi jonvaron baroi hal kardani gizoi khud dar  koftani namak  va ashyoi sakht mashguland va baroi hamin ham onho dar khurdani sang bar fikri on ki on namak ast furu mebarand. YAne in hayvonho khayol mekunand ki namak ast va baroi hamin ham sangro mekhurand. Boyad guft ki sang misli namak kame tami shur dorad.

Albattar sang ba onho zarar nameorad.  Dar parrandaho makhsus organ baroi korkardi mavodi sakht mavjud ast va onro sangdon menomand. Mavodhoi sakht mudaati tuloni dar onho tavassuti moei makhsusi organizmi jonvaron hal meshavad.