Which term applies to the California condor and whooping crane? 

A)  They are imported species 
B)  They are endangered species. 
C)  They are overpopulated species. 
D)  They are threatened species.

Endangered Species

Species at risk of extinction due to a rapid decrease in population or loss of habitat, often caused by human activities.

Threatened Species

Plants, animals, or microbes at risk of becoming endangered within the foreseeable future throughout all or a significant portion of their habitat.

Imported Species

Species that are introduced into new environments by human activities, intentionally or accidentally.