In Southern California, Scientists Watched 15 Culverts and Underpasses and Found

In Southern California, scientists watched 15 culverts and underpasses and found that various carnivores, mule deer, small mammals, and reptiles traveled through them to other parts of the area.Although not designed for that purpose, the culverts and underpasses served as

A) habitat corridors.
B) human-natural systems.
C) buffer zones.
D) protected areas.
E) edge habitat.