Biology has been taken to provide a guide to conceptualizing the structure and the function of social systems and to analyzing processes of evolution via mechanisms of adaptation .... 
jẹ́ òṣèré tó gba ẹ̀bùn àkàDemi fún òṣèré Ọkùnrin dídárajùlọ 2k.Ìtọ́kasí Ọjọ́ìbí ni àwon ẹlẹ́bùn ADemi Ọkùnrin Òṣèré dídárajùlọ 2k.. 