Yugu Boch e Thin

a I yoloy Charles Darwin u reb e babyor rok ni boor yang u dow e girdi’ ni “dariy gam’engin.” (The Descent of Man) Ki yog be’ nib mich e biney e machib u wan’ ni ku boor yang u dow e girdi’ ndariy fan, ni bod e appendix nge bang u dowey ni ka nog e thymus ngay.