The insect, famed for its remarkable annual migrations, faced declines in habitat on both the central american and canadian ends of its range for decades, now is the focus of an urgent push for a rescue.

The many stone tools, fragmentary animal bones, and teeth found at gran dolina, spain, indicate that hominids there? a. processed and consumed animals and other hominids. b. did not differ appreciably from earlier asian homo erectus. c. were similar to later homo sapiens. d. none of the above