Once Numbering in the Tens of Thousands,this Species Found in the Midlatitude

Multiple Choice

Once numbering in the tens of thousands,this species found in the midlatitude grasslands was down to 18 individuals in the mid-1980s and now numbers around 1,000.

A) American bison (Bison bison)
B) black-tailed prairie dog (Cynomys ludovicianu)
C) pronghorn (Antilocapra americana)
D) Texas horned lizard (Phrynosoma cornutum)
E) black-footed ferret (Mustela nigripes)