Based on these trees, fill in the blanks in the following paragraph to form a hypothesis of the evolutionary history of these species, and justify your answers below: An ancestral population of lizards lived on the island of ___ Puerto Rico , living in/on . They began to diversify, and some of these lizards then colonized the island of . There, they diversified further, and some began to specialize in living in/on . Finally, some of these new specialists migrated to and diversified again.