What changes to whooping cranes environment almost wiped out the species and North America in the early 1900s was it the answer people drilled oil wells and let pythons loose or people nearly wiped out possums and rabbits or people Dig canals and soul cranes as pets or people drained, wetlands and hunted cranes

The correct answer is: people drained wetlands and hunted cranes. This led to a drastic decrease in the whooping crane population in North America in the early 1900s.