According to paragraph 1, what question about gliding species are researchers trying to answer A. Why it took millions of years for gliding animals to evolve in the tropical forests of Southeast Asia B. Why gliding animals, though rare in most tropical forests, have evolved in so many different families in Southeast Asia C. Why gliding animals evolved in many tropical forests in Southeast Asia before they evolved in any of the tropical forests elsewhere in the world D. Why gliding animals evolved only in tropical rain forests