You are researching a new species of primate and notice that…

You are researching a new species of primate and notice that males and females differ little in size and have the same sized canines. However, the males are light grey while the females are are dark brown. What is is the probable social system of these primates? 

The images below show the skulls of a male and female primat…

The images below show the skulls of a male and female primate from the same species. Based on the physical characteristics, determine which skull (A or B) is male or female, and the probable social system these primates (2 points). Describe the testicle to body size ratio for males in this social system and briefly explain why you would expect this ratio (2 points).