Can you please explain which is the sympatry on the
graph?

c) The graph shows a distribution of the trait values of two species (species 1 = solid line and species 2 dotted line) when both are in allopatry. Add another solid line for species 1 and a dotted line for species 2 showing the trait values for populations living in sympatry if this trait showed a pattern of reinforcement. Trait value