The introduction of wolves into Yellowstone National Park in 1991 resulted in
A. a general decline in overall habitat
B. ecological changes involving numerous plant and animal species.
C. the migration of most of these wolves out of the park and back to Canada.
D. the death of all of the wolves, likely due to an insufficient amount of available prey.
Answer:B
The introduction of wolves into Yellowstone National Park in 1991 resulted in
A. a general decline in overall habitat B. ecological changes involving numerous plant and animal species. C. the migration of most of these wolves out of the park and back to Canada. D. the death of all of the wolves, likely due to an insufficient amount of available prey.