JAMB - Biology (2000 - No. 45)
In a group of male Agama lizards, the one with the brightest head colour is the
dominant
youngest
oldest
largest
解释
In a group of male agama lizards, the dominant male is the one with the brightest head color because he is establishing dominance through displays of his colours. Male agama lizards also establish dominance by threatening each other through nodding and weaving