Yellowstone National Park was founded in 1872. It covers nearly 3,500 square miles of wilderness and contains many unusual geological features. The park is home to large populations of mammals, including bison and elk. For years, the elk population grew rapidly until the reintroduction of wolves to the park in 1995.

Question

Which sentence from the comparison describes an interaction?

Yellowstone National Park was founded in 1872.

The park is home to large populations of mammals, including bison and elk.

For years, the elk population grew rapidly until the reintroduction of wolves to the park in 1995.

It covers nearly 3,500 square miles of wilderness and contains many unusual geological features.

Answer 1

The sentence that describes an interaction is:

"For years, the elk population grew rapidly until the reintroduction of wolves to the park in 1995."

This sentence indicates an interaction between the elk population and the wolves, highlighting how the presence of wolves impacted the population dynamics of the elk.