The graph is plotted between 'Beak Size (in millimeter)' on x-axis ranging from 6 to 13 with an increment of 1 and 'Percentage Surviving' on y-axis ranging from 0 to 60 with an increment of 10. It shows the survival rate of Geospiza Fortis during a drought period. The graph curve starts from (6 comma 0), pass through (10 comma 10) and ends at (12.5 comma 55).