Which animal was responsible for 99% drop in the opossum populations in the Everglades by 2012?

A. Wading bird
B. Python
C. Whooping crane
D. Fox

B. Python

The Burmese python, an invasive species in the Everglades, has been responsible for the dramatic decrease in opossum populations in the area. By 2012, up to 99% of opossums in the Everglades had been wiped out due to predation by the pythons.