The most accurate similarity between Burmese pythons and whooping cranes from the options provided is:
Both species populations were affected by human actions causing environmental changes.
Burmese pythons, an invasive species in places like the Florida Everglades, have had their populations impacted by human actions, including the pet trade and habitat destruction. Whooping cranes, on the other hand, have faced population declines primarily due to habitat loss from human activities such as agriculture and urban development.
While both species may experience challenges related to environmental changes, the provided options focus specifically on human actions impacting their populations.